Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830490 | Apparatus for aligning optical fibers | Toshiaki Kakii, Yuichi Toda, Yuichi Usui, Mitsuaki Osanai, Norio Kashima | 1989-05-16 |
YK
Yasuyaki Kato
Nippon Telegraph And Telephone Public: 1 patents #297 of 842Top 40%
Overall (All Time): #3,927,853 of 4,157,543Top 95%
1
Patents All Time