Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4555682 | Mechanical filter | Takashi Gounji, Teruo Kawatsu, Yoshihiko Kasai | 1985-11-26 |
CT
Chikao Takeuchi
Overall (All Time): #4,025,332 of 4,157,543Top 100%
1
Patents All Time