Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620494 | Method for manufacturing optical fiber coupler | Eisuke Sasaoka, Yuji Kobayashi, Yoichi Ishiguro, Shigeru Semura | 1997-04-15 |
TM
Tomomi Moriya
Overall (1997): #65,503 of 185,788Top 40%
1
Patents 1997