Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333064 | Switched-capacitor filter | Seiji Kato, Norio Ueno, Akihiko Ito, Atsushi Iwata | 1982-06-01 |
MK
Mitsuo Kakuishi
Nippon Telegraph And Telephone Public: 1 patents #36 of 171Top 25%
Overall (1982): #42,561 of 81,411Top 55%
1
Patents 1982