Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312562 | Optical control device | Jiro Koyama, Hiroshi Nishihara, Masamitsu Masuda | 1982-01-26 |
HS
Hideo Segawa
Overall (1982): #58,438 of 81,411Top 75%
1
Patents 1982