Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6882178 | Input circuit | Akira Nishino | 2005-04-19 |
| 6631807 | Chip tray | Toshihiko Ichioka | 2003-10-14 |
| 6246284 | Negative feedback amplifier with automatic gain control function | — | 2001-06-12 |
| 5307318 | Semiconductor integrated circuit device having main power terminal and backup power terminal independently of each other | — | 1994-04-26 |
| 5065111 | Differential amplifying circuit operable at high speed | Akinori Tsukuda, Haruo Mori | 1991-11-12 |
| 4719448 | Semiconductor A/D converter using charge coupled device | Osamu Yoshimura | 1988-01-12 |
| 4672238 | Signal detecting circuit | — | 1987-06-09 |