Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4697140 | Semiconductor integrated circuit having a test circuit for testing an internal circuit | Kunihiko Gotoh | 1987-09-29 |
| 4591895 | CMOS circuit with separate power lines to suppress latchup | Akihiko Ito | 1986-05-27 |
| 4524333 | Phase-locked loop using integrated switched filter | Atsushi Iwata, Takao Kaneko, Akihiko Ito, Hirokazu Fukui | 1985-06-18 |
| 4431973 | Operational amplifier | Kunihiko Goto, Kazuhiro Kobayashi, Akihiko Ito, Hisami Tanaka | 1984-02-14 |