Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067993 | Constant current driven oscillating circuit | — | 2011-11-29 |
| 7947514 | Semiconductor device production process | Koichi Kishiro | 2011-05-24 |
| 6747489 | Frequency multiplying circuitry with a duty ratio varying little | — | 2004-06-08 |
| 6586973 | Output buffer circuit | Masahiro Yokoyama, Syuichi Shirata, Satie Kuroda, Teruaki Kanzaki, Akihito Uehara | 2003-07-01 |