Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8531170 | Semiconductor device | Ikuo Fukami | 2013-09-10 |
| 7547946 | MOS semiconductor device with low ON resistance | — | 2009-06-16 |
| 5191233 | Flip-flop type level-shift circuit | — | 1993-03-02 |
| 5191333 | Two stage digital to analog connecting circuit | — | 1993-03-02 |
| 4983931 | CR-type oscillator circuit | — | 1991-01-08 |
| 4690553 | Road surface condition detection system | Hiroshi Fukamizu, Kunio Iba, Taro Yamasaki, Kenji Sano | 1987-09-01 |
| 4603264 | Schmitt trigger circuit with stable operation | — | 1986-07-29 |