Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12205984 | Semiconductor device with surface and deep guard rings | Jun Saito, Keita KATAOKA, Yusuke Yamashita, Yukihiko Watanabe, Katsuhiro Kutsuki | 2025-01-21 |
| 11056584 | Semiconductor device | Kensuke Hata, Shinichi Hoshi, Hideo Matsuki, Shigeki Takahashi | 2021-07-06 |
| 10714606 | Semiconductor device | Kazuhiro Oyama, Yasushi Higuchi, Yoshinori Tsuchiya, Shinichi Hoshi | 2020-07-14 |
| 10629716 | Semiconductor device including switching device having four-terminal structure | Hiroyuki Tarumi, Kazuhiro Oyama, Shinichi Hoshi | 2020-04-21 |
| 10109727 | Semiconductor device | Kazuhiro Oyama, Yasushi Higuchi, Seigo Oosawa, Masaki Matsui | 2018-10-23 |
| 10062747 | Semiconductor device | Kazuhiro Oyama, Yasushi Higuchi, Shinichi Hoshi | 2018-08-28 |