Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823116 | Optical waveguide device manufacturing jig, method of manufacturing optical waveguide device by use of the same jig, and the same optical waveguide device | Yukitoshi Inui, Kuniyoshi Kondo, Tatsuya Yamashita, Akari Kawasaki, Hiroshi Ito | 2004-11-23 |
| 6703188 | Method of fabricating optical waveguide structure | Tatsuya Yamashita, Hiroshi Ito, Yasuhiko Takeda | 2004-03-09 |