Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11129309 | Cooling device, lid-equipped cooling device, case with cooling device, and inverter | Kazushi Ikurumi, Yuji Shirakata, Keiji Harada, Masanori Kageyama | 2021-09-21 |
| 10651720 | Intelligent power module | Takatoshi Yasui, Takahiko Murakami, Akira Yamamoto | 2020-05-12 |
| 9479064 | Switching control circuit and switching power supply device | Fumio Wada, Akira Yamamoto | 2016-10-25 |
| 9467086 | Vehicle-mounted motor driving control board | Shoji Saito, Khalid Hassan Hussein, Shintaro ARAKI | 2016-10-11 |
| 9190397 | Semiconductor device | Noboru Miyamoto | 2015-11-17 |
| 8754462 | Semiconductor device | Noboru Miyamoto | 2014-06-17 |
| 8541989 | Power supply apparatus | Takahiro Urakabe, Tatsuya Okuda, Akihiko Iwata, Hirotoshi Maekawa, Masaru Kobayashi +3 more | 2013-09-24 |
| 8427225 | Gate driving circuit | Hiroshi Nakatake, Masaru Fuku, Tatsuya Okuda | 2013-04-23 |
| 8138818 | Gate drive apparatus | Tatsuya Okuda, Masaru Fuku | 2012-03-20 |
| 7407025 | Power unit for automobile | Takahiro Urakabe, Tatsuya Okuda | 2008-08-05 |
| 6836262 | Method of driving plasma display panel, plasma display device and driving device for plasma display panel | Takashi Hashimoto, Takahiro Urakabe, Akihiko Iwata, Takayoshi Nagai | 2004-12-28 |
| 6806434 | Electric discharge machine with output power control | Akihiro Suzuki, Akihiko Iwata, Takashi Hashimoto, Hideaki Hayashi, Atsushi Taneda | 2004-10-19 |
| 6589403 | Electrolysis gas converter and electric device using same | Akira Ikeda, Akihiko Iwata, Shigeo Ueguri | 2003-07-08 |
| 6580048 | Electrical discharge machining apparatus supplying initial and processing currents | Takashi Hashimoto, Akihiro Suzuki, Taichirou Tamida, Akihiko Iwata, Hiroyuki Ooguro +1 more | 2003-06-17 |
| 6483250 | Method of driving plasma display panel, plasma display device and driving device for plasma display panel | Takashi Hashimoto, Takahiro Urakabe, Akihiko Iwata, Takayoshi Nagai | 2002-11-19 |
| 6400344 | Device and method for driving address electrode of surface discharge type plasma display panel | Akihiko Iwata, Takahiro Urakabe, Takashi Hashimoto, Jun Someya, Takahito Nakanishi | 2002-06-04 |