Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354525 | Electromagnetic valve | Shoji Kawata | 1982-10-19 |
TO
Tadashi Oyama
Overall (1982): #28,859 of 81,411Top 40%
1
Patents 1982