Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696860 | Optical device module and method for manufacturing the same | Shigeru Semura, Masahide Saito, Dai Yui, Shinji Ishikawa | 1997-12-09 |
SH
Shigeru Hirai
Overall (1997): #78,948 of 185,788Top 45%
1
Patents 1997