Osaka; Tatsuhiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Osaka; Tatsuhiko.The latest application filed is for "apparatus for measuring concentration of test substance in liquid".
- Osaka; Tatsuhiko - Shiga JP
- Osaka; Tatsuhiko - Kurita JP
- Osaka; Tatsuhiko - Kusatsu JP
| Patent | Date |
|---|---|
| Apparatus for measuring concentration of test substance in liquid Grant 5,228,972 - Osaka , et al. July 20, 1 | 1993-07-20 |
| Apparatus for mounting a diffusion-limiting membrane for a sensor Grant 4,933,066 - Osaka , et al. June 12, 1 | 1990-06-12 |
| Diffusion-limiting membrane holding means for sensor Grant 4,929,330 - Osaka , et al. May 29, 1 | 1990-05-29 |
| Enzyme electrode unit Grant 4,923,586 - Katayama , et al. May 8, 1 | 1990-05-08 |
| Polygon-filling apparatus used in a scanning display unit and method of filling the same Grant 4,791,582 - Ueda , et al. December 13, 1 | 1988-12-13 |
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