Okada; Yasumasa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Okada; Yasumasa.The latest application filed is for "polarizer protection film".
- Okada; Yasumasa - Kyoto JP
- Okada, Yasumasa - Kyoto-shi JP
- Okada, Yasumasa - Inukami-gun JP
- Okada; Yasumasa - Hino JP
- Okada; Yasumasa - Tokyo JA
| Patent | Date |
|---|---|
| Protecting film for polarizing plate and polarizing plate Grant 6,808,811 - Sawada , et al. October 26, 2 | 2004-10-26 |
| Polarizer protection film Grant 6,552,145 - Okada , et al. April 22, 2 | 2003-04-22 |
| Polarizer protection film App 20030063237 - Okada, Yasumasa ; et al. | 2003-04-03 |
| Optical film, method of manufacture thereof and sheet polarizer App 20030031848 - Sawada, Takahiko ; et al. | 2003-02-13 |
| Torsion hinge Grant 4,419,789 - Matsui , et al. December 13, 1 | 1983-12-13 |
| Latch mechanism Grant 4,045,064 - Okada August 30, 1 | 1977-08-30 |
| Guiding Mechanism For Sliding Windows Of Automotive Vehicles Grant 3,844,064 - Yamaha , et al. October 29, 1 | 1974-10-29 |
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