Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378691 | Laminate, single crystal diamond substrate and method of producing same | Wenxi Fei, Aoi Morishita | 2025-08-05 |
| 12021569 | Underwater communication device and underwater communication method | Yutaro Iyama, Miki Kajiya, Kaito Tadenuma, Yukihiro Shintani | 2024-06-25 |
| 10845323 | Ion sensor, ion concentration measurement method, and electronic component | Masafumi Inaba, Mohd Sukri Shaili Falina Binti, Takuro Naramura, Keisuke Igarashi, Yukihiro Shintani +1 more | 2020-11-24 |
| 9373506 | Method for treating surface of diamond thin film, method for forming transistor, and sensor device | Yukihiro Shintani, Toshiyuki Saruya | 2016-06-21 |
| 8828349 | Substrate for growing carbon nanotubes, manufacturing method thereof, and manufacturing method of oriented carbon nanotubes | Toshiyuki Ohashi, Toshio Tokune, Masahiro Ota, Hidefumi Nikawa, Takumi OCHIAI | 2014-09-09 |
| 8815168 | Carbon nanotube synthesizing apparatus | Toshiyuki Ohashi, Masahiro Ohta, Ryogo Kato, Toshio Tokune, Hidefumi Nikawa | 2014-08-26 |
| 8808812 | Oriented carbon nanotube manufacturing method | Ryogo Kato, Toshiyuki Ohashi, Toshio Tokune, Hidefumi Nikawa | 2014-08-19 |
| 7976893 | Superconductivity in boron-doped diamond thin film | Yoshihiko Takano, Masanori Nagao, Minoru Tachiki, Hitoshi Umezawa, Kensaku Kobayashi | 2011-07-12 |
| 7851205 | DNA sensor | — | 2010-12-14 |
| 7339212 | p channel filed effect transistor and sensor using the same | — | 2008-03-04 |
| 6833059 | Field-effect transistor | — | 2004-12-21 |
| 6060118 | CVD method of manufacturing diamond crystal | Takefumi Ishikura, Satoshi Yamashita, Shin-ichi Ojika | 2000-05-09 |
| 6025211 | Hydrogen-terminated diamond MISFET and its manufacturing method | Takefumi Ishikura, Satoshi Yamashita, Akira Hokazono | 2000-02-15 |
| 5854496 | Hydrogen-terminated diamond misfet and its manufacturing method | Takefumi Ishikura, Satoshi Yamashita, Akira Hokazono | 1998-12-29 |
| 5792556 | Diamond crystal | Takefumi Ishikura, Satoshi Yamashita, Shin-ichi Ojika | 1998-08-11 |
| 5786604 | Element-isolated hydrogen-terminated diamond semiconductor device and its manufacturing method | Satoshi Yamashita, Masahiro Itoh, Naofumi Nakamura | 1998-07-28 |
| 5420879 | Solid state laser | Takahiro Imai, Yoshiki Nishibayashi, Naoji Fujimori | 1995-05-30 |
| 5219769 | Method for forming Schottky diode | Takao Yonehara, Jing S. Ma, Akio Hiraki | 1993-06-15 |
| 4490015 | Liquid crystal color display panel | Toshio Tatsumichi, Yasuo Wakahata, Mitsuyoshi Hamanaka, Tamotsu Kajitani | 1984-12-25 |
| 4402999 | Method of preparation of substrates for liquid crystal display devices | Toshio Tatsumichi | 1983-09-06 |
| 4332075 | Method of producing thin film transistor array | Isao Ota, Haruhiro Shirazawa, Toshio Tatsumichi, Tetsuro Ohtsuka | 1982-06-01 |