Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11407772 | Optically-active cyclopentenone derivatives | Yoshitaka Koseki, Takaaki Kamishima, Shigenobu Aoyagi | 2022-08-09 |
| 11014865 | Production method for cyclopentenone derivative | Yoshitaka Koseki, Takaaki Kamishima | 2021-05-25 |
| 9209189 | Semiconductor integrated circuit device and method for producing the same | Misato Sakamoto, Yoshitake Kato, Youichi Yamamoto, Satoshi Itou | 2015-12-08 |
| 9153742 | GaN-crystal free-standing substrate and method for producing the same | Shinsuke Fujiwara, Koji Uematsu, Takuji Okahisa | 2015-10-06 |
| 8679341 | Method of concentrating nanoparticles and method of deaggregating aggregated nanoparticles | Yousuke Miyashita, Hachiro Nakanishi, Akito Masuhara | 2014-03-25 |
| 8574364 | GaN-crystal free-standing substrate and method for producing the same | Shinsuke Fujiwara, Koji Uematsu, Takuji Okahisa | 2013-11-05 |
| 8404569 | Fabrication method and fabrication apparatus of group III nitride crystal substance | Takuji Okahisa, Shunsuke Fujita, Naoki Matsumoto, Hideyuki Ijiri, Fumitaka Sato +4 more | 2013-03-26 |
| 8143140 | Substrate having thin film of GaN joined thereon and method of fabricating the same, and a GaN-based semiconductor device and method of fabricating the same | Akihiro Hachigo, Yoshiki Miura, Katsushi Akita | 2012-03-27 |
| 8025930 | Method for fabricating metal-coated organic crystal | Tsunenobu Onodera, Hidetoshi Oikawa, Hachiro Nakanishi, Takashi Sekiguchi | 2011-09-27 |
| 7973322 | Nitride semiconductor light emitting device and method for forming the same | Katsushi Akita, Takashi Kyono, Keiji Ishibashi | 2011-07-05 |
| 7968864 | Group-III nitride light-emitting device | Katsushi Akita, Takashi Kyono, Kensaku Motoki | 2011-06-28 |
| 7915635 | Semiconductor light-emitting element and substrate used in formation of the same | Katsushi Akita, Yoshiki Miura, Kensaku Motoki | 2011-03-29 |
| 7858502 | Fabrication method and fabrication apparatus of group III nitride crystal substance | Takuji Okahisa, Shunsuke Fujita, Naoki Matsumoto, Hideyuki Ijiri, Fumitaka Sato +4 more | 2010-12-28 |
| 7825409 | GaN crystal substrate | Shunsuke Fujita | 2010-11-02 |
| 7816238 | GaN substrate, substrate with epitaxial layer, semiconductor device, and method of manufacturing GaN substrate | Hideki Osada, Keiji Ishibashi, Seiji Nakahata, Takashi Kyono, Katsushi Akita +1 more | 2010-10-19 |
| 7732494 | Method of concentrating fine particle dispersion and method of recovering fine particle | Chiaki Yokoyama, Eiji Sarashina, Hiroshi Inomata, Hachiro Nakanishi | 2010-06-08 |
| 7728348 | Substrate having thin film of GaN joined thereon and method of fabricating the same, and a GaN-based semiconductor device and method of fabricating the same | Akihiro Hachigo, Yoshiki Miura, Katsushi Akita | 2010-06-01 |
| 7589000 | Fabrication method and fabrication apparatus of group III nitride crystal substance | Takuji Okahisa, Shunsuke Fujita, Naoki Matsumoto, Hideyuki Ijiri, Fumitaka Sato +4 more | 2009-09-15 |
| 7396560 | Method for preparing organic-inorganic composite microcrystal | Hachiro Nakanishi, Hidetoshi Oikawa, Shuji Okada | 2008-07-08 |
| 7192477 | Process for producing pigment nanoparticle | Hachiro Nakanishi, Koich Baba, Hidetoshi Oikawa, Shuji Oikawa | 2007-03-20 |
| 6818053 | Process for producing quinacridone pigment microcrystals | Hachiro Nakanishi, Kunio Arai | 2004-11-16 |
| 6468882 | Method of producing a single crystal gallium nitride substrate and single crystal gallium nitride substrate | Kensaku Motoki, Takuji Okahisa | 2002-10-22 |
| 5043895 | Method of controlling gear changing operation in automatic transmission | Toshihiro Hattori, Jyunzo Kuroyanagi, Yasuyoshi Asagi | 1991-08-27 |
| 4979117 | Method of processing malfunction of vehicular acceleration sensor | Toshihiro Hattori, Masaki Ishihara, Shigeki Moride | 1990-12-18 |
| 4858131 | Clutch target position control system | Toshiya Sugimura, Hiroshi Yoshimura | 1989-08-15 |