Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9112429 | Power converter using a field effect transistor and a diode | Matahiko Ikeda, Masaru Kobayashi, Naoki Moritake, Takao Mitsui, Satoshi Ishibashi +1 more | 2015-08-18 |
| 9007042 | DC/DC converter | Tatsuya Okuda, Takahiro Urakabe, Masaru Kobayashi, Matahiko Ikeda | 2015-04-14 |
| 9007040 | DC-DC power conversion apparatus | Matahiko Ikeda, Masaru Kobayashi, Naoki Moritake, Takao Mitsui | 2015-04-14 |
| 8803491 | DC/DC voltage converter and voltage conversion control method therefor | Masaru Kobayashi, Matahiko Ikeda | 2014-08-12 |
| 8773082 | DC/DC power conversion apparatus | Takahiro Urakabe, Tatsuya Okuda, Yuuya Tanaka, Masaru Kobayashi, Matahiko Ikeda | 2014-07-08 |
| 8653924 | Reactor | Masaru Kobayashi, Takao Mitsui, Matahiko Ikeda, Naoki Moritake, Ryuichi Ishii +2 more | 2014-02-18 |
| 8541989 | Power supply apparatus | Takahiro Urakabe, Tatsuya Okuda, Akihiko Iwata, Masaru Kobayashi, Matahiko Ikeda +3 more | 2013-09-24 |
| 8061412 | Cooling structure, heatsink and cooling method of heat generator | Shigetoshi Ippoushi, Akira Yamada, Fumiharu Yabunaka | 2011-11-22 |
| 8040702 | DC/DC power converting apparatus | Takahiro Urakabe, Matahiko Ikeda, Akihiko Iwata, Kiyoharu Anzai, Toshiyuki Kikunaga +2 more | 2011-10-18 |
| 8036008 | DC/DC power converting apparatus | Matahiko Ikeda, Takahiro Urakabe, Kiyoharu Anzai, Akihiko Iwata, Toshiyuki Kikunaga +2 more | 2011-10-11 |
| 8031478 | Power conversion apparatus | Hiroshi Yamabuchi, Yuji Kuramoto, Ryoji Nishiyama | 2011-10-04 |
| 7826231 | Power conversion apparatus | Hiroshi Yamabuchi, Yuji Kuramoto, Ryoji Nishiyama | 2010-11-02 |
| 7619907 | DC/DC power conversion device | Takahiro Urakabe, Matahiko Ikeda, Masaru Kobayashi, Akihiko Iwata, Tatsuya Okuda +1 more | 2009-11-17 |
| 7471003 | Vehicular power control apparatus | Masaru Kobayashi, Ryoji Nishiyama, Yuji Kuramoto, Kiyoharu Anzai | 2008-12-30 |
| 6888729 | Single module electric power conversion apparatus | Syougo Matsuoka | 2005-05-03 |
| 6791170 | Onboard semiconductor device | Masaru Fuku | 2004-09-14 |
| 6392376 | Electric vehicle motor controller with temperature variation compensation | Masaru Kobayashi, Kiyoharu Anzai | 2002-05-21 |
| 6327165 | Power conversion apparatus for interchangeably converting alternating current and direct current | Toshinori Yamane | 2001-12-04 |
| 6268986 | Motor control unit | Masaru Kobayashi | 2001-07-31 |
| 6215679 | Alternator power converter | Toshinori Yamane | 2001-04-10 |
| 6181587 | Analog signal detecting circuit, and AC side current detector of semiconductor power conversion device | Yuuji Kuramoto, Kiyoharu Anzai | 2001-01-30 |
| 6181590 | Power inverter | Toshinori Yamane | 2001-01-30 |
| 6137705 | Drive control and protection circuit for a car power inverter | Kiyoharu Anzai, Eiji Tutiya | 2000-10-24 |
| 6115270 | Electric power conversion assembly with ceramic smoothing capacitor | Toshinori Yamane | 2000-09-05 |
| 5703410 | Control system for engine generator | — | 1997-12-30 |