Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5386484 | Optical fiber type polarizer | Akihiro Ooka, Yozo Nishiura, Katsuaki Itoh, Takaki Iwashita, Yasuhiko Nishi +2 more | 1995-01-31 |
KK
Kenji Kawamura
Overall (All Time): #3,763,257 of 4,157,543Top 95%
1
Patents All Time