Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5821797 | Protection circuit for semiconductor devices | Masanori Kinugasa | 1998-10-13 |
| 5342489 | Method of measuring oxygen activities in slag | Masanori Iwase, Ryo Mochizuki | 1994-08-30 |
| 5208558 | Crystal oscillator having plural inverters disabled after start-up | Hiroshi Shigehara, Kenichi Matsumoto | 1993-05-04 |