Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806889 | Ceramic filter | Fumihito Nakano, Kiyoshi Hagawa, Kenji Endo, Kohei Wada | 1989-02-21 |
| 4287494 | Distributed constant type filter | Tadashi Hashimoto | 1981-09-01 |
KJ
Katsuya Jindou
Tdk Electronics Ag: 1 patents #234 of 503Top 50%
Overall (All Time): #2,328,715 of 4,157,543Top 60%
2
Patents All Time