Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5184236 | Twisted nematic liquid crystal display device with retardation plates having phase axis direction within 15.degree. of alignment direction | Yoshinaga Miyazawa, Zenta Kikuchi | 1993-02-02 |
| 5124601 | Steeping motor | — | 1992-06-23 |
| 5117315 | System and method for starting rotation of a disc in a disc storage unit | Tatsutoshi Nagasaki, Akihiko Yanagisawa | 1992-05-26 |
| 5014139 | Reference track detection for a disc storage unit | — | 1991-05-07 |