Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6438307 | Optical waveguide and process for producing same | Katsuhiro Kaneko | 2002-08-20 |
ST
Shigeo Tanahashi
Overall (2002): #116,815 of 266,432Top 45%
1
Patents 2002