Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6327087 | Optical-thin-film material, process for its production, and optical device making use of the optical-thin-film material | Takahiro Kato | 2001-12-04 |
TH
Tokiko Hashimoto
Overall (All Time): #3,601,796 of 4,157,543Top 90%
1
Patents All Time