Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10636751 | Semiconductor device including circuit having security function | Yohei Hori, Yongxun Liu, Shinichi Ouchi, Tetsuji Yasuda, Meishoku Masahara +7 more | 2020-04-28 |
| 9184240 | Method of producing semiconductor wafer, and semiconductor wafer | Masahiko Hata, Osamu Ichikawa, Yuji Urabe, Noriyuki Miyata, Tetsuji Yasuda | 2015-11-10 |
| 6423578 | Field-effect transistor and manufacture thereof | — | 2002-07-23 |
| 6365470 | Method for manufacturing self-matching transistor | — | 2002-04-02 |