Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075544 | Optical color change device for detecting electrical abnormality | Susumu Sato, Yoshihiro Togashi, Norio Ito, Shinji Yasuda | 1991-12-24 |
| 5003277 | Phase-shifting transformer with a six-phase core | Katsuji Sokai | 1991-03-26 |
| 4890220 | Vector processing apparatus for incrementing indices of vector operands of different length according to arithmetic operation results | Yaoko Nakagawa | 1989-12-26 |