Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862227 | Semiconductor device and its manufacturing method | Kazunori Tsuge, Yoshihisa Tawada | 1989-08-29 |
| 4786851 | Battery charger | Sadao Fuji, Takeharu Yamawaki, Osamu Takamatsu, Kazuhiro Suenobu, Hiroshi Nakano | 1988-11-22 |