Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9543849 | Power conversion apparatus, power conversion method, motor system, and three-phase motor | Kenji Mizutani, Yuji Kudoh | 2017-01-10 |
| 9531317 | Power conversion apparatus, power conversion method, and motor system | Yuji Kudoh, Kenji Mizutani | 2016-12-27 |
| 9134363 | Operation check support device and operation check support method | Kenji Mizutani | 2015-09-15 |
| 8941350 | Power conversion apparatus, power conversion method, motor system, and two-phase induction motor | Yuji Kudoh, Toshimitsu Morizane | 2015-01-27 |
| 8866516 | Gate drive circuit | Shuichi Nagai, Daisuke Ueda | 2014-10-21 |
| 8427090 | Magnetic-drive-pulsation motor | Yuji Kudoh, Daisuke Ueda, Hitoshi Taya | 2013-04-23 |
| 8384212 | Semiconductor equipment and method of manufacturing the same | Manabu Yanagihara, Shuichi Nagai, Daisuke Ueda | 2013-02-26 |
| 7737037 | Semiconductor device and method of manufacturing the same | Akira Furuya, Hiroshi Okamura, Shinichi Ogawa | 2010-06-15 |
| 7440899 | Phonetic-sound providing system, server, client machine, information-provision managing server and phonetic-sound providing method | Kiyoshi Morimoto, Yuka Yamada, Hiroshi Kutsumi, Nobuo Kitao | 2008-10-21 |
| 7414261 | Ballistic semiconductor device | Koichi Mizuno, Shigeo Yoshii, Asamira Suzuki | 2008-08-19 |
| 7323725 | Semiconductor device | Shigeo Yoshii, Koichi Mizuno, Asamira Suzuki | 2008-01-29 |
| 7160748 | Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device | Akihiko Ishibashi, Ayumu Tsujimura, Yoshiaki Hasegawa, Gaku Sugahara, Ryoko Miyanaga +4 more | 2007-01-09 |
| 7009216 | Semiconductor light emitting device and method of fabricating the same | Shigeo Yoshii, Toshiya Yokogawa | 2006-03-07 |
| 7005680 | Semiconductor light-emitting device including a divided electrode having a plurality of spaced apart conductive members | Yoshiaki Hasegawa, Gaku Sugahara, Yasutoshi Kawaguchi | 2006-02-28 |
| 6953954 | Plasma oscillation switching device | Shigeo Yoshii, Koichi Mizuno, Asamira Suzuki, Toshiya Yokogawa | 2005-10-11 |
| 6921678 | Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device | Akihiko Ishibashi, Ayumu Tsujimura, Yoshiaki Hasegawa, Gaku Sugahara, Ryoko Miyanaga +4 more | 2005-07-26 |
| 6917457 | Process of fabricating semiconductor light emitting device | Shigeo Yoshii, Masahiro Kitoh, Toshiya Yokogawa | 2005-07-12 |
| 6861679 | Gallium indium nitride arsenide based epitaxial wafer, a hetero field effect transistor using the wafer, and a method of fabricating the hetero field effect transistor | Koichi Mizuno, Shigeo Yoshii, Asamira Suzuki | 2005-03-01 |
| 6858877 | Nitride semiconductor, method for manufacturing the same and nitride semiconductor device | Yasutoshi Kawaguchi, Akihiko Ishibashi, Ayumu Tsujimura | 2005-02-22 |
| 6777253 | Method for fabricating semiconductor, method for fabricating semiconductor substrate, and semiconductor light emitting device | Akihiko Ishibashi, Ayumu Tsujimura, Yasutoshi Kawaguchi, Kiyoshi Ohnaka | 2004-08-17 |
| 6778308 | Process of fabricating semiconductor light emitting device | Shigeo Yoshii, Masahiro Kitoh, Toshiya Yokogawa | 2004-08-17 |
| 6653662 | Semiconductor light-emitting device, method for fabricating the same, and method for driving the same | Yoshiaki Hasegawa, Gaku Sugahara, Yasutoshi Kawaguchi | 2003-11-25 |
| 6586774 | Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device | Akihiko Ishibashi, Ayumu Tsujimura, Yoshiaki Hasegawa, Gaku Sugahara, Ryoko Miyanaga +4 more | 2003-07-01 |
| 6238752 | Diamino compounds, polyamic acids, polyimides, liquid crystal aligning films using said polyimide films and liquid crystal display devices using said aligning films | Takashi Kato, Shizuo Murata, Hideo Sato | 2001-05-29 |
| 6151351 | Distributed feedback semiconductor laser and method for producing the same | Masahiro Kito, Masato Ishino, Yasushi Matsui, Shinji Nakamura | 2000-11-21 |