Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8598818 | Control device of electric motor | Kaname Matsumoto | 2013-12-03 |
| 5119004 | Reference-point return method | Keiji Sakamoto, Mitsuyuki Taniguchi, Hirofumi Kikuchi | 1992-06-02 |
| 5115239 | Magnetic absolute position encoder with an undulating track | — | 1992-05-19 |
| 4982084 | Method for attaching pulse encoder to motor and motor attached with same | Tomonaga Yamamoto | 1991-01-01 |
| 4775787 | Motor with pulse encoder having a completely shielded light receiving element | — | 1988-10-04 |
| 4740691 | Optical rotary encoder and method of assembling the same | — | 1988-04-26 |
| 4639627 | Interlocking yoke and endplates for permanent magnet rotor | Yoshitaka Takekoshi | 1987-01-27 |
| 4604521 | Optical absolute encoder | Yoshitaka Takekoshi | 1986-08-05 |
| 4600835 | Pulse encoder having a circuit for diagnosing abnormalities | Hiroshi Ishida | 1986-07-15 |
| 4551676 | Pulse coder using magnetoresistance elements having an improved z-phase signal pattern | Yoichi Amemiya, Hiroshi Ishida, Yashitaka Takekoshi | 1985-11-05 |