Oosawa; Mitsuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oosawa; Mitsuo.The latest application filed is for "liquid crystal lens element and optical head device".
- Oosawa; Mitsuo - Koriyama JP
- Oosawa; Mitsuo - Koriyama-shi JP
| Patent | Date |
|---|---|
| Liquid crystal lens element and optical head device Grant 7,773,489 - Murata , et al. August 10, 2 | 2010-08-10 |
| Liquid crystal lens element optical head device Grant 7,738,344 - Ooi , et al. June 15, 2 | 2010-06-15 |
| Liquid crystal lens element and optical head device Grant 7,388,822 - Ooi , et al. June 17, 2 | 2008-06-17 |
| Liquid Crystal Lens Element And Optical Head Device App 20070183293 - MURATA; Kouichi ; et al. | 2007-08-09 |
| Liquid Crystal Lens Element Optical Head Device App 20070127348 - Ooi; Yoshiharu ; et al. | 2007-06-07 |
| Liquid crystal lens element and optical head device App 20060280100 - Ooi; Yoshiharu ; et al. | 2006-12-14 |
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