Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693116 | Process for producing optical waveguide | Hiroo Kanamori, Chisai Hirose | 1997-12-02 |
| 5627928 | Optical branching device | Eisuke Sasaoka, Hiroo Kanamori | 1997-05-06 |
YM
Yuji Matsuura
Overall (1997): #18,674 of 185,788Top 15%
2
Patents 1997