Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4315117 | Electrical switch device | Sadao Kokubu | 1982-02-09 |
NE
Nobuhiro Endou
Overall (1982): #40,916 of 81,411Top 55%
1
Patents 1982