Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361739 | Two-directional switch | Hirotsugi Kobayashi | 1982-11-30 |
SH
Shoichi Harata
Overall (1982): #31,486 of 81,411Top 40%
1
Patents 1982