Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12205993 | Semiconductor device, and method of manufacturing semiconductor device | Hiroshi TAKISHITA, Takashi Yoshimura, Takahiro Tamura, Yuichi Onozawa | 2025-01-21 |
| 11646350 | Semiconductor device, and method of manufacturing semiconductor device | Hiroshi TAKISHITA, Takashi Yoshimura, Takahiro Tamura, Yuichi Onozawa | 2023-05-09 |
| 10923570 | Manufacturing method for controlling carrier lifetimes in semiconductor substrates that includes injection and annealing | Hiroshi TAKISHITA, Takashi Yoshimura, Takahiro Tamura, Yuichi Onozawa | 2021-02-16 |
| 10388723 | Semiconductor device and semiconductor device manufacturing method | Yuichi Onozawa, Takahiro Tamura, Eri Ogawa | 2019-08-20 |
| 10312331 | Semiconductor device, and method of manufacturing semiconductor device | Hiroshi TAKISHITA, Takashi Yoshimura, Takahiro Tamura, Yuichi Onozawa | 2019-06-04 |
| 9978843 | Silicon carbide semiconductor device | Ryohei Takayanagi | 2018-05-22 |
| 9793343 | Semiconductor device | Eri Ogawa, Misaki Takahashi, Yuichi Onozawa | 2017-10-17 |
| 9608073 | Semiconductor device and method of manufacturing semiconductor device | Toru Muramatsu | 2017-03-28 |
| 9385210 | Method for manufacturing semiconductor device using a gettering layer | — | 2016-07-05 |
| 9355858 | Method of manufacturing semiconductor device | Kenichi Iguchi, Koh Yoshikawa, Tsunehiro Nakajima, Shunsuke Tanaka, Masaaki Ogino | 2016-05-31 |
| 9240456 | Method for manufacturing semiconductor device | Masaaki Ogino | 2016-01-19 |
| 9018633 | Semiconductor device | Haruo Nakazawa, Yasushi Miyasaka | 2015-04-28 |
| 8722487 | Semiconductor device with an electrode including an aluminum-silicon film | Kenichi Kazama, Tsunehiro Nakajima, Koji Sasaki, Akio Shimizu, Takashi Hayashi | 2014-05-13 |
| 8604584 | Semiconductor device and method of manufacturing semiconductor device | Kenichi Iguchi, Koh Yoshikawa, Tsunehiro Nakajima, Shunsuke Tanaka, Masaaki Ogino | 2013-12-10 |
| 8531007 | Semiconductor device and the method for manufacturing the same | Katsuya Okumura, Kazuo Shimoyama, Tomoyuki Yamazaki | 2013-09-10 |
| 8399309 | Semiconductor device manufacturing method | Masaaki Ogino, Masayuki Miyazaki | 2013-03-19 |
| 8324044 | Method of producing a semiconductor device with an aluminum or aluminum alloy electrode | Kenichi Kazama, Tsunehiro Nakajima, Koji Sasaki, Akio Shimizu, Takashi Hayashi | 2012-12-04 |
| 8242556 | Vertical and trench type insulated gate MOS semiconductor device | Koh Yoshikawa, Masahito Otsuki | 2012-08-14 |
| 8008734 | Power semiconductor device | Masahito Otsuki, Takashi Shiigi | 2011-08-30 |
| 7897452 | Method of producing a semiconductor device with an aluminum or aluminum alloy rear electrode | Kenichi Kazama, Tsunehiro Nakajima, Koji Sasaki, Akio Shimizu, Takashi Hayashi | 2011-03-01 |
| 7737490 | Vertical and trench type insulated gate MOS semiconductor device | Koh Yoshikawa, Masahito Otsuki | 2010-06-15 |
| 7462911 | Insulated gate semiconductor device | Seiji Momota, Masahito Otsuki | 2008-12-09 |
| 7151297 | Insulated gate semiconductor device | Seiji Momota, Masahito Otsuki | 2006-12-19 |
| 6737705 | Insulated gate semiconductor device | Seiji Momota, Yuichi Onozawa, Masahito Otsuki | 2004-05-18 |