Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366456 | Switched-capacitor filter | Norio Ueno, Seiji Kato | 1982-12-28 |
| 4333064 | Switched-capacitor filter | Seiji Kato, Norio Ueno, Mitsuo Kakuishi, Akihiko Ito | 1982-06-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366456 | Switched-capacitor filter | Norio Ueno, Seiji Kato | 1982-12-28 |
| 4333064 | Switched-capacitor filter | Seiji Kato, Norio Ueno, Mitsuo Kakuishi, Akihiko Ito | 1982-06-01 |