Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7289713 | Optical waveguide and method of manufacturing the same | Mamoru Ishizaki, Jun Sasaki, Shinichi Inoue, Takehito Tsukamoto | 2007-10-30 |
| 7050691 | Optical waveguide and method of manufacturing the same | Mamoru Ishizaki, Jun Sasaki, Shinichi Inoue, Takehito Tsukamoto | 2006-05-23 |