Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806889 | Ceramic filter | Kiyoshi Hagawa, Kenji Endo, Kohei Wada, Katsuya Jindou | 1989-02-21 |
FN
Fumihito Nakano
Overall (All Time): #3,921,497 of 4,157,543Top 95%
1
Patents All Time