Issued Patents All Time
Showing 26–50 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10734230 | Insulated-gate bipolar transistor (IGBT) or diode including buffer region and lifetime killer region | Yuichi Onozawa, Misaki Takahashi | 2020-08-04 |
| 10529800 | Semiconductor device | Kaname MITSUZUKA, Yuichi Onozawa | 2020-01-07 |
| 10468254 | Semiconductor device and manufacturing method of semiconductor device | Hiroshi TAKISHITA, Takashi Yoshimura, Yuichi Onozawa, Akio YAMANO | 2019-11-05 |
| 10444317 | Magnetic resonance imaging apparatus and medical processing apparatus | Daiki Tamada | 2019-10-15 |
| 10388723 | Semiconductor device and semiconductor device manufacturing method | Hiroki Wakimoto, Yuichi Onozawa, Eri Ogawa | 2019-08-20 |
| 10312331 | Semiconductor device, and method of manufacturing semiconductor device | Hiroki Wakimoto, Hiroshi TAKISHITA, Takashi Yoshimura, Yuichi Onozawa | 2019-06-04 |
| 10304928 | Semiconductor device and method of manufacturing semiconductor device | Yuichi Onozawa, Takashi Yoshimura, Hiroshi TAKISHITA, Akio YAMANO | 2019-05-28 |
| 10158011 | Semiconductor device | Yuichi Onozawa | 2018-12-18 |
| 9954078 | Method for manufacturing a semiconductor device having a super junction MOSFET | Yasuhiko Onishi | 2018-04-24 |
| 9711634 | Semiconductor device including a super junction MOSFET | Yasuhiko Onishi | 2017-07-18 |
| 9219141 | Super junction MOSFET, method of manufacturing the same, and complex semiconductor device | Yasuhiko Onishi | 2015-12-22 |
| 9196899 | Anode active material for use in lithium secondary battery | Chiaki Sotowa | 2015-11-24 |
| 9123561 | Superjunction semiconductor device | Yasuhiko Onishi, Mutsumi Kitamura | 2015-09-01 |
| 8790824 | Graphite anode active material for use in lithium secondary battery | Chiaki Sotowa | 2014-07-29 |
| 8786015 | Super-junction semiconductor device | Yasuhiko Onishi | 2014-07-22 |
| 8748982 | High breakdown voltage semiconductor device | Dawei Cao, Mutsumi Kitamura, Yasuhiko Onishi | 2014-06-10 |
| 8230897 | Low-pressure casting apparatus and a method for filling it with inert gas | Yutaka Murata | 2012-07-31 |
| 7464745 | Metal mold casting device using metal cope and metal drag and device for moving metal cope relative to metal drag | Fumikazu Shiose | 2008-12-16 |
| 6769439 | Plasma cleaning method and placement area protector used in the method | — | 2004-08-03 |
| 6505496 | Driver actuated accelerator mechanism with accelerator opening sensor | Yasunari Kato, Katsumi Watanabe, Masahiro Makino | 2003-01-14 |
| 6470768 | Accelerator with attachment of pedal arm | Yasunari Kato | 2002-10-29 |
| 6283130 | Plasma cleaning method and placement area protector used in the method | — | 2001-09-04 |
| 5948165 | Electrostatic chucking mechanism | — | 1999-09-07 |
| 5897740 | Plasma processing system | — | 1999-04-27 |
| 5897923 | Plasma treatment device | Junro Sakai | 1999-04-27 |