Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875766 | Fiber reinforced plastic reflector | Hisayo Shimodaira, Toshio Ono, Tatsuya Hamaguchi | 1989-10-24 |
KM
Keizo Miyawaki
Overall (1989): #88,194 of 140,708Top 65%
1
Patents 1989