Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10665881 | Redox flow battery system, pump control unit, and method for operating redox flow battery | Takahiro Kumamoto, Katsuya Yamanishi | 2020-05-26 |
| 9685885 | Power conversion apparatus with an inverted-voltage generation circuit | Takashi Ohira, Minoru Mizutani | 2017-06-20 |
| 9154052 | Power inverter circuit having switching elements | Satoshi Hatsukawa, Nobuo Shiga, Takashi Ohira | 2015-10-06 |
| 9017856 | Stacked battery with electrode having break portion | Suetsugu Kanai | 2015-04-28 |
| 9007738 | Transistor protection circuit | Nobuo Shiga, Takashi Ohira, Kazuyuki Wada, Tuya Wuren | 2015-04-14 |
| 8917142 | Switching circuit and envelope signal amplifier | Satoshi Hatsukawa, Takashi Tsuno, Nobuo Shiga, Takashi Ohira, Kazuyuki Wada +2 more | 2014-12-23 |
| 8878604 | Switching circuit and envelope signal amplifier | Takashi Ohira, Kazuyuki Wada, Mitsutoshi Nakata, Kazushi Sawada, Satoshi Hatsukawa +1 more | 2014-11-04 |
| 8766699 | Switching circuit | Nobuo Shiga, Takashi Ohira, Kazuyuki Wada, Kazuya Ishioka | 2014-07-01 |
| 8760223 | Switching circuit | Nobuo Shiga, Takashi Ohira, Kazuyuki Wada, Kazuya Ishioka | 2014-06-24 |
| 8697555 | Method of producing semiconductor device and semiconductor device | Shin Harada, Yasuo Namikawa, Takeyoshi Masuda | 2014-04-15 |
| 8643065 | Semiconductor device and method for manufacturing the same | Hideto Tamaso, Shin Harada, Yasuo Namikawa | 2014-02-04 |
| 8624303 | Field effect transistor | — | 2014-01-07 |
| 8623752 | Ohmic electrode for SiC semiconductor, method of manufacturing ohmic electrode for SiC semiconductor, semiconductor device, and method of manufacturing semiconductor device | Hideto Tamaso | 2014-01-07 |
| 8557711 | Etching solution composition for metal films | Tsuguhiro Tago | 2013-10-15 |
| 8536930 | Switching circuit | Satoshi Hatsukawa, Nobuo Shiga, Takashi Ohira, Kazuyuki Wada, Tuya Wuren +2 more | 2013-09-17 |
| 8043949 | Method of manufacturing silicon carbide semiconductor device | — | 2011-10-25 |
| 7867882 | Method of manufacturing silicon carbide semiconductor device | Takeyoshi Masuda | 2011-01-11 |
| 7759211 | Method of fabricating semiconductor device | Shin Harada | 2010-07-20 |
| 7750377 | Vertical junction field effect transistors, and methods of producing the vertical junction field effect transistors | Takashi Hoshino, Shin Harada, Satoshi Hatsukawa, Kenichi Hirotsu | 2010-07-06 |
| 7671387 | Lateral junction field effect transistor and method of manufacturing the same | Shin Harada, Kenichi Hirotsu, Satoshi Hatsukawa, Takashi Hoshino, Hiroyuki Matsunami +1 more | 2010-03-02 |
| 7671388 | Lateral junction field effect transistor and method of manufacturing the same | Shin Harada, Kenichi Hirotsu, Satoshi Hatsukawa, Takashi Hoshino, Hiroyuki Matsunami +1 more | 2010-03-02 |
| 7420232 | Lateral junction field effect transistor and method of manufacturing the same | Shin Harada, Kenichi Hirotsu, Satoshi Hatsukawa, Takashi Hoshino, Hiroyuki Matsunami +1 more | 2008-09-02 |
| 7364978 | Method of fabricating semiconductor device | Shin Harada | 2008-04-29 |
| 7321142 | Field effect transistor | Shin Harada, Hiroyuki Matsunami, Tsunenobu Kimoto | 2008-01-22 |
| 7282760 | Vertical junction field effect transistors, and methods of producing the vertical junction field effect transistors | Takashi Hoshino, Shin Harada, Satoshi Hatsukawa, Kenichi Hirotsu | 2007-10-16 |