Issued Patents All Time
Showing 51–75 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8829568 | Gallium nitride semiconductor device and method for producing the same | — | 2014-09-09 |
| 8283697 | Internal combustion engine igniter semiconductor device | — | 2012-10-09 |
| 8269594 | Insulated transformers, and power converting device | Hiroyuki Yoshimura, Masaharu Edo | 2012-09-18 |
| 8039879 | Semiconductor device having a control circuit and method of its manufacture | — | 2011-10-18 |
| 8039346 | Insulated gate silicon carbide semiconductor device and method for manufacturing the same | — | 2011-10-18 |
| 7994890 | Insulating transformer and power conversion device | Masaharu Edo, Hiroyuki Yoshimura | 2011-08-09 |
| 7982524 | Level shift circuit and semiconductor device thereof | Yuichi Harada, Yoshihiro IKURA, Yasumasa Watanabe | 2011-07-19 |
| 7947600 | Manufacturing method for micro-transformers | Masanobu Iwaya, Reiko Hiruta, Kunio Mochizuki | 2011-05-24 |
| 7791135 | Insulated gate silicon carbide semiconductor device and method for manufacturing the same | — | 2010-09-07 |
| 7700971 | Insulated gate silicon carbide semiconductor device | — | 2010-04-20 |
| 7376490 | Operational control device, operational control method, program and storage medium thereof, for a plurality of power consumption systems | Tomoya Takahashi, Makoto Umeki | 2008-05-20 |
| 7355257 | Semiconductor superjunction device | Daisuke Kishimoto, Susumu Iwamoto | 2008-04-08 |
| 7098488 | Insulated gate bipolar transistor | Koh Yoshikawa, Hiroshi Kanemaru | 2006-08-29 |
| 7042046 | Super-junction semiconductor device and method of manufacturing the same | Yasuhiko Onishi, Tatsuhiko Fujihira, Susumu Iwamoto, Takahiro Sato, Tatsuji Nagaoka | 2006-05-09 |
| 7029977 | Fabrication method of semiconductor wafer | Daisuke Kishimoto, Susumu Iwamoto, Ryohsuke Shimizu, Satoshi Oka | 2006-04-18 |
| 7002205 | Super-junction semiconductor device and method of manufacturing the same | Yasuhiko Onishi, Tatsuhiko Fujihira, Susumu Iwamoto, Takahiro Sato, Tatsuji Nagaoka | 2006-02-21 |
| 6903418 | Semiconductor device | Susumu Iwamoto, Tatsuhiko Fujihira, Yasuhiko Onishi, Takahiro Sato, Tatsuji Nagaoka | 2005-06-07 |
| 6787420 | Semiconductor device with alternating conductivity type layer and method of manufacturing the same | Yasushi Miyasaka, Tatsuhiko Fujihira, Yasuhiko Ohnishi, Susumu Iwamoto | 2004-09-07 |
| 6724042 | Super-junction semiconductor device | Yasuhiko Onishi, Tatsuhiko Fujihira, Susumu Iwamoto, Takahiro Sato, Tatsuji Nagaoka | 2004-04-20 |
| 6700141 | Semiconductor device | Susumu Iwamoto, Tatsuhiko Fujihira, Yasuhiko Onishi, Takahiro Sato | 2004-03-02 |
| 6696728 | Super-junction semiconductor device | Yasuhiko Onishi, Tatsuhiko Fujihira, Susumu Iwamoto, Takahiro Sato, Tatsuji Nagaoka | 2004-02-24 |
| 6693323 | Super-junction semiconductor device | Takahiro Sato, Tatsuhiko Fujihira, Kenji Kunihara, Yasuhiko Onishi, Susumu Iwamoto | 2004-02-17 |
| 6677643 | Super-junction semiconductor device | Susumu Iwamoto, Tatsuhiko Fujihira, Yasuhiko Onishi, Takahiro Sato | 2004-01-13 |
| 6674126 | Semiconductor device | Susumu Iwamoto, Tatsuhiko Fujihira, Yasuhiko Onishi, Takahiro Sato, Tatsuji Nagaoka | 2004-01-06 |
| 6639273 | Silicon carbide n channel MOS semiconductor device and method for manufacturing the same | — | 2003-10-28 |