Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334299 | Optical signal recording and reproducing system | Satoshi Komurasaki, Osamu Ito | 1982-06-08 |
IW
Isao Watanabe
Overall (1982): #57,199 of 81,411Top 75%
1
Patents 1982