Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6710521 | Discharge bulb with infrared transmitting film | Masaya Shido | 2004-03-23 |
| 6542666 | Optical component | Shigehito Yodo, Kazuyo Mizuno, Yu Mimura, Toshihiko Ohta, Yoshihiro Emori +1 more | 2003-04-01 |
| 6532107 | Optical amplifier, light source module and optical system | Takeharu Yamaguchi, Hideo Aoyagi, Yuichiro Irie, Etsuji Katayama, Takeo Shimizu | 2003-03-11 |
| 6289154 | Grating-type optical component and method of manufacturing the same | Ikuo Ota, Toshihiko Ota, Yasuhiro Ibusuki, Shigehito Yodo | 2001-09-11 |
| 6210028 | Vehicular headlamp having synthetic resin lens with reduced discoloration and cracking from ultraviolet radiation | Mamoru Murakoshi | 2001-04-03 |
| 6009221 | Dispersion slope compensating optical fiber | — | 1999-12-28 |