Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814288 | Method of fabricating semiconductor devices which include vertical elements and control elements | Masatoshi Kimura, Takeaki Okabe, Isao Yoshida, Kouzou Sakamoto, Kouichiro Satonaka +2 more | 1989-03-21 |
| 4672411 | Pressure sensor | Isao Shimizu | 1987-06-09 |