Issued Patents All Time
Showing 26–50 of 119 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10026803 | Semiconductor device, power conversion device, and method of manufacturing semiconductor device | — | 2018-07-17 |
| 9941269 | Power semiconductor device including well extension region and field-limiting rings | — | 2018-04-10 |
| 9786796 | Semiconductor device having first and second layers with opposite conductivity types | — | 2017-10-10 |
| 9735229 | Semiconductor device | Ze Chen | 2017-08-15 |
| 9702479 | Rotationally driven poppet valve | Keisuke Nakane, Takumi Fukaya, Koji Sugiura | 2017-07-11 |
| 9640643 | Semiconductor device | Ze Chen | 2017-05-02 |
| 9601639 | Semiconductor device | Fumihito MASUOKA, Akito Nishii | 2017-03-21 |
| 9508870 | Diode | Akito Nishii | 2016-11-29 |
| 9508792 | Semiconductor device including an electric field buffer layer and method for manufacturing same | Tsuyoshi Kawakami, Ze Chen, Akito Nishii, Fumihito MASUOKA, Akihiko Furukawa +1 more | 2016-11-29 |
| 9455148 | Method for manufacturing semiconductor device | Fumihito MASUOKA, Takao Kachi | 2016-09-27 |
| 9427795 | Method for producing a hollow engine valve | Hirokazu Morii, Kenichiro Hirao, Hyoji Yoshimura | 2016-08-30 |
| 9385183 | Semiconductor device | Ze Chen, Tsuyoshi Kawakami | 2016-07-05 |
| 9301708 | Efficient multi-station MRI | Mitsue Miyazaki, Akiyoshi Yamamoto | 2016-04-05 |
| 9287391 | Semiconductor device | Ze Chen | 2016-03-15 |
| 9202936 | Semiconductor device | Akito Nishii | 2015-12-01 |
| 9157979 | Efficient multi-station MRI | Mitsue Miyazaki, Akiyoshi Yamamoto | 2015-10-13 |
| 9041051 | Semiconductor device | Ze Chen | 2015-05-26 |
| 9035434 | Semiconductor device having first and second portions with opposite conductivity type which contact an electrode | — | 2015-05-19 |
| 8829564 | Semiconductor device including an IGBT | — | 2014-09-09 |
| 8698195 | Semiconductor device | Daisuke Oya | 2014-04-15 |
| 8686469 | Semiconductor device | — | 2014-04-01 |
| 8598622 | Semiconductor device | Koji Sadamatsu, Ze Chen | 2013-12-03 |
| 8507945 | Semiconductor device including an insulated gate bipolar transistor (IGBT) | — | 2013-08-13 |
| 8469336 | Valve assembly | Shingo Iguchi | 2013-06-25 |
| 8434506 | Flow control valve and method for manufacturing the same | Shingo Iguchi, Yoshiki Ihara | 2013-05-07 |