Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7371703 | Optical glass suffering little change in refractive index by radiation of light | Muneo Nakahara, Satoru Matsumoto, Tatsuya Senoo | 2008-05-13 |
| 7217672 | Optical glass suffering little change in refractive index by radiation of light | Muneo Nakahara, Satoru Matsumoto, Tatsuya Senoo | 2007-05-15 |
| 7196027 | Optical glass suffering little change in refractive index by radiation of light | Muneo Nakahara, Satoru Matsumoto, Tatsuya Senoo | 2007-03-27 |