Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5905427 | Integrated circuit resistor array | Toshihiko Hamasaki, Toshio Murota, Keiji Matsuki | 1999-05-18 |
| 5815051 | Differential filter circuit and integrated circuit structure therefor | Toshihiko Hamasaki, Toshio Murota | 1998-09-29 |