Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612086 | Method of manufacturing an optical waveguide device | Hironao Hakogi, Takashi Yamane | 1997-03-18 |
JW
Junko Watanabe
Overall (1997): #124,013 of 185,788Top 70%
1
Patents 1997