Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366456 | Switched-capacitor filter | Seiji Kato, Atsushi Iwata | 1982-12-28 |
| 4333064 | Switched-capacitor filter | Seiji Kato, Mitsuo Kakuishi, Akihiko Ito, Atsushi Iwata | 1982-06-01 |
NU
Norio Ueno
Nippon Telegraph And Telephone Public: 2 patents #7 of 171Top 5%
Overall (1982): #9,578 of 81,411Top 15%
2
Patents 1982