Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10923297 | Switch monitoring device, switch state detection circuit, and a vehicle-mounted switch system | Hiroyoshi Ishida, Hiroki Yamakami | 2021-02-16 |
| 9543084 | Switch state detection circuit and switch system | Tomoki Yamamoto, Satoru Kominami | 2017-01-10 |
| 9461460 | Circuit control device, circuit system, switch state detection circuit and vehicle | Tomoki Yamamoto, Satoru Kominami | 2016-10-04 |
| 8962365 | Method of manufacturing GaN-based film and composite substrate used therefor | Issei Satoh, Yuki Seki, Koji Uematsu, Yoshiyuki Yamamoto, Shinsuke Fujiwara +1 more | 2015-02-24 |
| 8697550 | Method of manufacturing GaN-based film | Issei Satoh, Yuki Seki, Koji Uematsu, Yoshiyuki Yamamoto, Shinsuke Fujiwara +1 more | 2014-04-15 |
| 8633087 | Method of manufacturing GaN-based semiconductor device | Kuniaki Ishihara | 2014-01-21 |
| 8605769 | Semiconductor laser device and manufacturing method thereof | Susumu Yoshimoto, Hirohisa Saitou, Takashi Misaki, Fumitake Nakanishi, Hiroki Mori | 2013-12-10 |
| 8274088 | Surface-emitting laser element, fabrication method thereof, surface-emitting laser array, and fabrication method thereof | Hirohisa Saito, Fumitake Nakanishi, Shinji Matsukawa | 2012-09-25 |
| 8235603 | Optoelectric conversion module, method for assembling same, and optoelectric information processor using same | Mitsuaki Tamura, Wataru Sakurai, Hideaki Toshioka, Kyouichirou Nakatsugi, Masahiro Adachi +1 more | 2012-08-07 |
| 8155163 | Photonic crystal laser and method of manufacturing photonic crystal laser | Hirohisa Saito | 2012-04-10 |
| 8012780 | Method of fabricating semiconductor laser | Susumu Yoshimoto | 2011-09-06 |
| 6876003 | Semiconductor light-emitting device, method of manufacturing transparent conductor film and method of manufacturing compound semiconductor light-emitting device | Takao Nakamura | 2005-04-05 |
| 6872649 | Method of manufacturing transparent conductor film and compound semiconductor light-emitting device with the film | Takao Nakamura | 2005-03-29 |
| 6741029 | Light emission apparatus and method of fabricating the same | Toshihiko Takebe, Hiroki Ishinaga, Mamoru Maegawa | 2004-05-25 |
| 6642547 | Light emitting device | Toshihiko Takebe, Hiroki Ishinaga, Mamoru Maegawa | 2003-11-04 |
| 6509651 | Substrate-fluorescent LED | Toshihiko Takebe, Kensaku Motoki | 2003-01-21 |
| 6465273 | Method of making ZnSe based light emitting device with in layer using vibration and pressure | Koji Katayama, Akihiko Saegusa | 2002-10-15 |
| 6420731 | Light emitting diode and manufacturing method thereof | Koji Katayama, Akihiko Saegusa | 2002-07-16 |
| 6348140 | Gas sensor with a high combined resistance to lead wire resistance ratio | Noboru Matsui, Nobuhiro Hayakawa | 2002-02-19 |
| 6337536 | White color light emitting diode and neutral color light emitting diode | Koji Katayama, Toshihiko Takebe | 2002-01-08 |
| 5864573 | Epitaxial wafer and compound semiconductor light emitting device, and method of fabricating the same | Yoshiki Miura, Hisashi Seki, Akinori Koukitu | 1999-01-26 |
| 5843590 | Epitaxial wafer and method of preparing the same | Yoshiki Miura, Keiichiro Fujita, Kikurou Takemoto, Masato Matsushima, Shigenori Takagishi +2 more | 1998-12-01 |
| 5756374 | Compound semiconductor light emitting device and method of preparing the same | Yoshiki Miura, Masato Matsushima, Hisashi Seki, Akinori Koukitu | 1998-05-26 |
| 5665986 | Compound semiconductor light emitting device and method of preparing the same | Yoshiki Miura, Masato Matsushima, Hisashi Seki, Akinori Koukitu | 1997-09-09 |
| 5589429 | Aluminum nitride sintered body and process for producing the same | Kenzo Kawaguchi, Tetsuya Takemura, Sinya Takagi, Atsushi Kanda | 1996-12-31 |