Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5206926 | Plastic optical fiber cords | Takashi Yamamoto, Katsuhiko Shimada | 1993-04-27 |
| 5155796 | Plastic optical fibers | Katsuhiko Shimada, Takashi Yamamoto | 1992-10-13 |
HO
Hiroaki Oonishi
Overall (All Time): #2,301,540 of 4,157,543Top 60%
2
Patents All Time