Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875766 | Fiber reinforced plastic reflector | Hisayo Shimodaira, Toshio Ono, Keizo Miyawaki | 1989-10-24 |
TH
Tatsuya Hamaguchi
Overall (1989): #53,683 of 140,708Top 40%
1
Patents 1989