K.K. Sankyo Seiki Seisakusho
Patent Applications and Registrations
Patent applications and USPTO patent grants for K.K. Sankyo Seiki Seisakusho.The latest application filed is for "electrochromic display device with the counter electrode being preliminarily held in reduced or oxidized state".
- K.K. Sankyo Seiki Seisakusho - Nagano JP
- K.K. Sankyo Seiki Seisakusho - Tokyo JP
| Patent | Date |
|---|---|
| Electrochromic display device with the counter electrode being preliminarily held in reduced or oxidized state Grant 5,122,896 - Mizusaki , et al. June 16, 1 | 1992-06-16 |
| Mechanical door check Grant 5,048,151 - Orii , et al. September 17, 1 | 1991-09-17 |
| Movement detector employing constant current drive Grant 5,047,716 - Katagiri September 10, 1 | 1991-09-10 |
| Optical fiber connector polishing apparatus and method Grant 5,007,209 - Saito , et al. April 16, 1 | 1991-04-16 |
| Method and apparatus for conically machining optical fiber connectors Grant 4,999,955 - Saito , et al. March 19, 1 | 1991-03-19 |
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