Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693116 | Process for producing optical waveguide | Hiroo Kanamori, Yuji Matsuura | 1997-12-02 |
CH
Chisai Hirose
Overall (1997): #168,354 of 185,788Top 95%
1
Patents 1997