Sakai; Kiyokazu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sakai; Kiyokazu.The latest application filed is for "position detecting device and method".
- Sakai; Kiyokazu - Saitama JP
- Sakai; Kiyokazu - Hyogo JP
- Sakai; Kiyokazu - Nishinomiya JP
| Patent | Date |
|---|---|
| Position Detecting Device And Method App 20110181305 - Sakai; Kiyokazu | 2011-07-28 |
| Method and apparatus for measuring birefringence Grant 5,504,581 - Nagata , et al. April 2, 1 | 1996-04-02 |
| Method of and apparatus for measuring birefringence Grant 5,450,200 - Imagawa , et al. September 12, 1 | 1995-09-12 |
| Apparatus for measuring birefringence and retardation Grant 5,406,371 - Sakai , et al. April 11, 1 | 1995-04-11 |
| Method for measuring birefringence Grant 4,973,163 - Sakai , et al. November 27, 1 | 1990-11-27 |
| System and method for determining anisotropy of light-transmitting sheet specimen Grant 4,849,623 - Osaki , et al. July 18, 1 | 1989-07-18 |
| Method for measuring complex dielectric constant or complex magnetic constant of materials in three-dimensional directions Grant 4,801,862 - Osaki , et al. January 31, 1 | 1989-01-31 |
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