Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7573645 | Method for manufacturing optical element of refractive index distribution type | Tatsuya Suetsugu, Norimasa Kominami, Takeshi Ohtani, Naoko Kaga, Minoru Takada +3 more | 2009-08-11 |
| 7522803 | Process for producing optical device | Tatsuya Suetsugu, Norimasa Kominami, Takeshi Ohtani, Naoko Kaga, Minoru Takada +3 more | 2009-04-21 |
| 7095935 | Method for forming optical waveguide | Tatsuya Suetsugu, Kohei Kadono, Norimasa Kominami, Takeshi Ohtani, Minoru Takada +3 more | 2006-08-22 |