Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7521889 | Method of braking induction motor and control apparatus | Hideaki Iura | 2009-04-21 |
| 7463005 | Method and device for sensorless vector control for AC motor | Hideaki Iura, Yoichi Yamamoto | 2008-12-09 |
| 7362069 | Voltage source inverter control method | Yoichi Yamamoto, Masashiro Tanaka, Hiroshi Suetake | 2008-04-22 |
| 5775791 | Surface emission apparatus | Yukio Yoshikawa | 1998-07-07 |
| 5253526 | Capacitive acceleration sensor with free diaphragm | Atsushi Omura, Masaaki Takagi | 1993-10-19 |
| 5073710 | Optical displacement detector including a displacement member's surface having a diffractive pattern and a holographic lens pattern | Masaaki Takagi, Atsushi Omura | 1991-12-17 |
| 4984474 | Torque sensor | Jun Matsushima, Tetsuto Kageyama, Kenji Wakazono | 1991-01-15 |
| 4649342 | Apparatus using inclined sensor for detecting relative displacement | — | 1987-03-10 |
| 4646194 | PG yoke position detecting apparatus | Osamu Kitazawa, Masao Nakamori, Yoshiyuki Ohzeki | 1987-02-24 |
| 4616281 | Displacement detecting apparatus comprising magnetoresistive elements | — | 1986-10-07 |
| 4603365 | Magnetic detection apparatus | — | 1986-07-29 |
| 4470873 | Method of manufacturing magnetic sensor comprising at least two magnetoresistive elements | — | 1984-09-11 |
| 4425557 | Non-contact magnetic potentiometer | — | 1984-01-10 |
| 4395695 | Non-contact magnetic potentiometer | — | 1983-07-26 |