Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870632 | Optical head with astigmatic reflecting element | Kentaro Setsune, Osamu Yamazaki | 1989-09-26 |
TS
Teruhiro Shiono
Overall (1989): #51,362 of 140,708Top 40%
1
Patents 1989