Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10388740 | Semiconductor device and fabrication method | Eri Ogawa, Yuichi Onozawa, Hiroyuki Tanaka, Kota OHI, Yoshihiro IKURA | 2019-08-20 |
| 10181508 | Semiconductor device and manufacturing method thereof | Hiroyuki Tanaka, Kota OHI, Yuichi Onozawa, Yoshihiro IKURA | 2019-01-15 |
| 5972768 | Method of manufacturing semiconductor device having low contact resistance | Yoshihiko Nagayasu, Tatsuhiko Fujihira, Yoichi Ryokai | 1999-10-26 |
| 5869372 | Method of manufacturing a power semiconductor device | Tatsuhiko Fujihira, Seiji Momota, Takeyoshi Nishimura, Masao Yoshino, Takashi Kobayashi | 1999-02-09 |