T. Yatsui, “New Photochemical Reactions and the Applications Using a Non-Uniform Optical Near-Field,” Global Summit and Expo on Laser, Optics and Photonics (GSELOP2021), August 23-25, 2021, Paris, France (Online), p.78
T. Yatsui and M. Ohtsu,”Dressed Photon-phonon Technology for Ultra Flat Surface,” International Conference Nanomaterials: Application & Properties 2013, September 16-21, 2013, Crimea, Ukraine, Proceedings of the International Conference Nanomaterials: Application & Properties 2013, Vol.2, No.2, 01PCSI09 (3 pages)
T. Yatsui, “Development of angstrom-scale ultra-flat substrate using a near-field etching process,” 7th International Conference on Photonic Technologies (LANE 2012), 13 November, 2012, Fuerth, Germany
T. Yatsui, “Nanophotonics: Dressed photon science and its applications,” Optics + Photonics 2009- NanoScience + Engineering, 2-6 August, 2009, San Diego, CA, USA
Invited talks
Chih-Zong Deng, Ya-Lun Ho, Takashi Yatsui, Hitoshi Tabata, Jean-Jacques Delaunay, “Light manipulation on a chip based on long-propagation-length guided surface waves,” The 13th Asia-Pacific Conference on Near-Field Optics (APNFO13), July 29-31, 2022, Hokkaido University, Sapporo, Japan (Hybrid), IL30-B2
Kazumi Kuriyama, Satoshi Sugiura, and Takashi Yatsui, “Nano Heater – A novel Quantum Dot device realizing nano size light and heat source for Heat Assisted Magnetic Recording (HAMR) Hard Disk and beyond,” International Symposium on Imaging, Sensing, and Optical Memory 2021 (ISOM’21), October 3-6, Su-A-02, Online
T. Yatsui, “Recent development of the photochemical reactions and the opto-electric devices using a near-field assisted excitation,” The International Symposium on Plasmonics and Nano-photonics (iSPN2019), November 11-14, 2019, Ikuta Shrine Hall, Kobe, Hyogo
T. Yatsui, “Applications of novel optical near-field reactions based on a special non-uniformity,” The 12th Asia‐Pacific Conference on Near‐field Optics (APNFO12), July 14‐19, 2019, Xiamen International Conference & Exhibition Center, Xiamen, China
T. Yatsui, “Novel chemical reactions using a non-uniform optical field,” Technical digest, JSPS Core-to-Core Japan Workshop 2018, July 5-6, 2018, Koshiba Hall, The University of Tokyo, Bunkyo-ku, Tokyo, pp.9-10
T. Yatsui, “Recent development of a sub-nanometer flattening using a non-uniform optical field,” The 6th Laser Ignition Conference 2018, April 26, 2018, Pacifico Yokohama conference center, Nishi-ku, Yokohama, Kanagawa, Japan, paper ID: LIC2-1 (1 page)
T. Yatsui, “Recent development of a nano-scale chemical reactions and the applications based on an optical near-field,” Program, The 11th Asia-Pacific Conference on Near-field Optics (APNFO11), July 10-13, 2017, National Cheng Kung University, Tainan, Taiwan, paper ID: Invite 14 (July 13, 2017)
Takashi Yatsui, “Optical near-field technology based on a non-uniform electric/magnetic field distribution,” Core-to-Core workshop, INSA Lyon, France, June 29, 2017
T. Yatsui, “Optical Near-field Etching,” Abstracts of NFO-14, NFO-14: The 14th International Conference of Near-Field Optics, Nanophotonics and Related Techniques, September 4-8, 2016, Act City Hamamatsu Concert Hall & Congress Center, Hamamatsu, Shizuoka, Japan, paper number: We-11A-1, p.108
T. Yatsui, “Dressed photon technology for nanophotonic device and fabrication,” The 5th International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies (EM-NANO 2015), June 16-19, 2015, TOKI MESSE, Niigata, Niigata, Japan, paper number: S1-I-1, p.8
T. Yatsui, “Realization of ultimate surface by dressed-photon and phonon etching,” Technical digest, JSPS Core-to-Core Japan Workshop 2014, November 17-18, 2014, Sanjo Conference Hall, University of Tokyo, Japan, pp.9-10
T. Yatsui, “Dressed Photon-Phonon Polishing for Ultra-Smooth Surfaces,” Optical Fabrication and Testing (OF&T), June 22-26, 2014, The Fairmont Orchid, Kohala Coast, Hawaii, USA, paper ID: OM4B.1 (2 pages)
T. Yatsui, “Challenge in realizing ultraflat surfaces using a dressed photon,” Book of Abstracts, Pacific-Rim Laser Damage (PLD’14), April 22-25, 2014, Pacifico Yokohama, Yokohama, Japan, PLD 7-6, pp.75-76
T. Yatsui, “Realization of ultra-flat diamond surfaces using self-organized dressed-photon and phonon etching,” Satellite Workshop of SBDD XIX, February 18, 2014, Hasselt, Belgium
T. Yatsui, “Recent Progress of Nanophotonic Device Operated by a Dressed Photon,” Proceedings of The 20th International Display Workshop (IDW ’13), December 4-6, 2013, Sapporo, Japan
T. Yatsui, “Recent progress on dressed photon science and technology,” The 7th International Nanotechnology/MEMS Seminar (INMS 2013), December 2-3, 2013, Shizuoka, Japan
T. Yatsui, “Nanophotonics and nanofabrication using near field approaches,” The 12th International Conference on Laser Ablation (COLA 2013), October 6-10, 2013, Ischia, Italy
T. Yatsui, M. Ohtsu, and G.-C. Yi, “ZnO quantum structure based nanophotonic device,” Book of Abstracts, 16th International Symposium on the Physics of Semiconductors and Applications (ISPSA-2013), July 2-5, 2013, Jeju, Korea, paper number D2-I-01
T. Yatsui, “Dressed photon and phonon assisted process and their applications,” Book of Abstracts, CCMR2013, June 24-28, Jeju Island, Korea
T. Yatsui, “Ultra-flat surface processing based on dressed photons,” Sweden-Japan Collaboration Symposium: Exploring the Future of Light, Mater, and Information on the Nanoscale, June 3-4, 2013, Lund, Sweden (2 pages)
T. Yatsui, “Nanophotonic fabrication based on dressed-photon and phonon,” First Italy-Japan Workshop on Nanophotonics, April 22-23, 2013, Pisa, Italy (2 pages)
T. Yatsui and M. Ohtsu, “A dressed-photon phonon etching of substrate,” Abstracts of IUMRS-International Conference on Electronic Materials, September 23-28, 2012, Kanagawa, Japan (paper number: D-9-O24-002)
T. Yatsui, “Nanoscale photonic device and their fabrication,” SEMINAR at Seoul National University, June 26, 2012, Seoul, South Korea
T. Yatsui, W. Nomura, and M. Ohtsu, “Nanophotonic polishing of substrate with angstrom scale,” CC3DMR 2012 Program and Abstract, Collaborative Conference on Materials Research (CCMR) 2012, June 25- 29, 2012, Seoul, South Korea, p.12.
T. Yatsui and M. Ohtsu, “Nanophotonic device utilizing a dipole-forbidden energy state,” Program & Abstracts of 2012 EMN meeting, OAHOST, April 16-20, 2012, Orlando, FL, USA, pp.103-104 (paper number: A51)
T. Yatsui, “Nanophotonic devices and fabrication,” Seminar of the Institute, March 7, 2012, Ulm University, Ulm, Germany
T. Yatsui, H. Fujita, and M. Ohtsu, “Self-assembled QD based nanohphotonic device,” Proceedings of IDW’11, The Institute of Image Information and Television Engineers (ITE) and the Society for Information Display (SID), December 7-9, 2011, Nagoya Congress Center, Nagoya, Aichi, Japan, pp. 1189 -1190.
T. Yatsui, W. Nomura, and M. Ohtsu, “Nanophotonic Fabrication Using a Dressed Photon,” Proceedings of The 9th International Displays Research Workshop (IDRW’11), Research Institute of Electronics, Shizuoka University, Shizuoka, Japan, December 5-6, 2011, Shizuoka, Japan (paper number: S3-1).
T. Yatsui, W. Nomura, and M. Ohtsu, “Nanophotonic Polishing of Substrate for Application to Hard-Disk and Optical-Disk Processing,” JOINT INTERNATIONAL SYMPOSIUM ON OPTICAL MEMORY & OPTICAL DATA STORAGE (ISOM/ODS 2011), July 17-20, 2011, Kauai, Hawaii, USA (paper number: OTuA1)
T. Yatsui, W. Nomura, and M. Ohtsu, “Nanophotonic etching of glass substrate for A-scale surface roughness,” The 12th International Symposium on Laser Precision Microfabrication (LPM2011), June 7-10, 2011, Takamatsu, Kagawa, Japan (paper number: Fr2-I-1)
T. Yatsui and M. Ohtsu, “Self-Organized Nanophotonic Device,” 219th ECS Meeting, May 1-6, 2011, Montreal, QC, Canada (paper number: 1265)
T. Yatsui, and M. Ohtsu, “Increased Spatial Homogeneity in a Light-Emitting InGaN Thin Film Using a Phonon-Assisted Optical Near-Field Process,” Proceedings of The 17th International Display Workshops, December 1-3, 2010, Fukuoka, Japan, pp.1619-1622 (paper number: MEET5-1)
T. Yatsui, “Nano photonic devices using multiple quantum structures,” French-Japan Workshop on Nanophotonics, November 4-5, 2010, University Paris 13, Paris, France
T. Yatsui, “In situ real-time monitoring of changes in surface roughness during phonon-assisted optical near-field etching,”3rd German-Japanese Seminar on Nanophotonics, September 26-29, 2010, The Ilmenau University of Technology, Ilmenau, Germany
T. Yatsui and M. Ohtsu “Progress in developing nano-scale photonic devices driven by an optical near-field,” Joint Workshop on Frontier Photonics and Electronics, March 4-5, 2010, University of New South Wales, Sydney, Australia
T. Yatsui and M. Ohtsu “Nanophotonic fabrication in sub-nm scale,” Photonics West 2010, January 23-28, 2010, San Francisco, CA
T. Yatsui and M. Ohtsu “Progress in Developing Nanophotonic Fabrication,” The 22nd Annual Meeting of the IEEE Photonics Society, October 4-8, 2009, Antalya, Turkey
T. Yatsui, “Nanophotonic Fabrication and Operation,” Finland-Japan Workshop on Nanophotonics and Related Technologies, July 1-2, 2009, VTT Micronova, Tietotie 3, Espoo, Finland
T. Yatsui, “Nanophotonic Fabrication and Operation,” Sweden-Japan Workshop on Nanophotonics and Related Technologies, June 29-30, 2009, Acreo, Stockholm, Sweden
T. Yatsui, “Nanophotonic fabrication and operation,” Multifunctional Nanoscale Materials for the 21st Century, March 6-7, 2009, Argonne National Laboratory, IL, USA
T. Yatsui, “Nanophotonic operation and fabrication driven by optical near fields,” Australia Japan Nanophotonics Workshop, December 9-10, 2008, Canberra, ACT Australia
T. Yatsui, G.-C. Yi, and M. Ohtsu, “Progress in Developing Nanophotonic Integrated Circuits using ZnO Nanorod Quantum-well-structures,” 214th ECS meeting, Device Fabrication And Chaaracterization II, October 12-17, 2008, Honolulu, HI USA (Abs# 2357)
W. Nomura, T. Yatsui, T. Kawazoe, M. Naruse, N. Tate, M. Ohtsu, “Optical near-field energy transfer between CdSe quantum dots for unidirectional signal transmitter,” Proc. SPIE, Vol. 7033, August 10-14, 2008, San Diego, CA, USA (paper number 7032-43)
N. Tate, W. Nomura, T. Yatsui, M. Naruse, N. Tate, and M. Ohtsu, “Parallel architecture based on optical near-field interaction,” Proc. SPIE, Vol. 7033, August 10-14, 2008, San Diego, CA, USA (paper number 7033-4)
T. Yatsui, G.-C. Yi, and M. Ohtsu, “Progress in developing nanophotonic devices driven by an optical near-field,” SPIE Optics East 2007, September 9-12, 2007, Boston, MA USA (paper number 6779-5), Proceedings Volume 6779, Nanophotonics for Communication: Materials, Devices, and Systems IV; 677906 (2007)
T. Yatsui, G.-C. Yi, and M. Ohtsu, “Nanophotonic integrated circuits using ZnO nanorod quantum-well-structures,” Nano Korea 2007, August 29-31, 2007, Ilsan, Korea (paper number NW-Invite-04)
T. Yatsui, G.-C. Yi, and M. Ohtsu, “Progress in developing nanophotonic integrated circuits,” Industrial Applications of Lasers-INDLAS 2007, May 23-25, 2007, Bran, Romania, Proceedings Volume 7007, INDLAS 2007: Industrial Laser Applications; 700703 (2008)
T. Kawazoe, T. Yatsui, and M. Ohtsu, “Nanophotonic devices using excitation energy transfers,” First European Topical Meeting on Nanophotonics and metamaterials, Abstracts of European Physical Society, January 9, 2007, Seefeld, Tirol, Austria, Tue1o1.pdf (ISBN:2-914771-42-8)
T. Yatsui and M. Ohtsu, “Plasmonic circuits for nanophotonic devices,” Proc. SPIE, Vol. 6323, August 13-17, 2006, San Diego, CA, USA, pp.63230O-1 – 63230O-9
M. Naruse, T. Miyazaki, T. Kawazoe, T. Yatsui, S. Sangu, K. Kobayashi, and M. Ohtsu, “From optical near-field interaction to nanophotonic information systems,” Proc. SPIE, Vol. 6017, October 23-26, 2005, Boston, MA, USA, pp. 601701-1 – 601701-13
G.-C. Yi, W. I. Park, J. Yoo, D.-W. Kim, T. Joo, T. Yatsui, J. Lim, and M. Ohtsu, “Photoluminescent characteristics of ZnO nanorods and ZnO/ZnMgO nanorod heterostructures,” Proc. SPIE, Vol. 6013, October 23-26, 2005, Boston, MA, USA, pp.601301-1 – 601301-8
T. Kawazoe, T. Yatsui, and M. Ohtsu, “Nanophotonics using optical near fields,” First Conference on Advances in Optical Materials, Delegate Manual 2005, October 12-15, 2005, Tucson, AZ, USA
M. Ohtsu, W. Nomura, and T. Yatsui, “Development of optical far-/near-field conversion device,” Proceeding of the International Symposium on Advanced Electronics for Future Generations -“Secure-Life Electronics” for Quality Life and Society-, October 11-12, 2005, Tokyo, Japan (paper number 487-492)
T. Yatsui, “Near-field spectroscopy of ZnO nanorod quantum-well structures for nanophotonic switch,” Proceeding of 3rd Symposium on Nanophotonics Science and Technology, September 13-18, 2005, Hua-Lien, Taiwan, p. 17
T. Yatsui, W. Nomura, and M. Ohtsu, “Size-and position-controlled nano-scale fabrication for nanophotonic devices,” Proc. SPIE, Vol. 5927, July 31-August 3, 2005, San Diego, CA, USA, pp.59270Q-1 – 59270Q-8
T. Yatsui and M. Ohtsu, “Fabrication of nanophotonic devices and their integration by optical near-field,” International Quantum Electronics Conference 2005 and the Pacific Rim Conference on Lasers and Electro-Optics 2005, July 11-15, 2005, Tokyo, Japan (paper number CThN2-5)
T. Yatsui, W. Nomura, and M. Ohtsu, “Size-, position-, and separation-controlled one-dimensional alignment of nanoparticles using an optical near field,” Conference on Lasers and Electro-Optics, May 22-27, 2005, Baltimore, MD, USA (paper number CThL1)
T. Yatsui, “Size- and position-controlled nano-scale fabrication for nanophotonic device,” Technical digest of The 4th US-Japan Joint Symposium on Nanophotonics: Beyond the limit of optical technology, October 26-27, 2004, Tokyo, Japan, pp.26-27
T. Yatsui and M. Ohtsu, “Nanophotonics; for size- and position- controlled nanofabrication by optical near fields,” Proceedings of the 5th international symposium on MEMS and nanotechnology, June 7-9, 2004, Costa Mesa, CA, USA, pp.10-15
T. Yatsui, W. Nomura, M. Kourogi, and M. Ohtsu, “Plasmon polariton transfer along a nano-dot coupler for optical far/near field conversion,” International Quantum Electronics Conference, May 17-21, 2004, San Francisco, CA, USA (paper number IFC3)
T. Yatsui and M. Ohtsu, “Nanophotonics; for size- and position- controlled nanofabrication by optical near fields,” Proceedings of Korea-Japan Joint Symposium on Nanoengineering 2003, Korean Society of Precision Engineering, November 27-28, 2003, Daejeon, Korea, pp.85-88
T. Yatsui and M. Ohtsu, “Development of nano-photonic devices and their integration,” 2002 IEEE/LEOS International Conference on Optical MEMS, August 20-23, 2002, Lugano, Switzerland (paper number FB1)
T. Yatsui, “Optical near-field phenomena and their applications II: Near-field chemical vapor deposition and an optical far/near-field conversion device,” The first German-Japanese Symposium on Spatially resolved spectroscopy and fabrication of nano-structures for nano-atom photonics, March 17-19, 2003, Berlin, Germany (paper number MoAM)
T. Yatsui and M. Ohtsu, “Development of nano-photonic devices and their integration by optical near field,” Material Research Society, 2002 Spring Meeting, April 1-5, 2002, San Francisco, CA, USA (paper number S7.1)
T. Kawazoe, T. Yatsui, and M. Ohtsu, “Nano Photonic Device and Nano Optical Process using Optical Near-Field,” Technical Digest of SEMICON Japan 2001, Semiconductor Equipment and Materials International, December 5-7, 2001, Chiba, Japan, pp.4.27-4.32
T. Yatsui, “High density/speed optical near-field recording/reading with a pyramidal silicon probe array,” Ultrahigh Density Optical Storage and Related Techniques, March 7-8, 2000, Ibaraki, Japan (paper number S2.1)
M. Kourogi, T. Yatsui, S. Ishimura, M. B. Lee, N. Atoda, and M. Ohtsu, “A near field planar apertured probe array for optical near field memory,” Technical Digest of the International Symposium on Optical Memory 1998, October 20-22, 1998, Ibaraki, Japan, pp.150-151