Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5561366 | Current sensor system and detection method comprising magetoresistance element, biasing conductor and current measurement conductor on insulating substrate | Tadashi Takahashi, Shigeki Morinaga | 1996-10-01 |
| 5453972 | Optical disk apparatus | Hiroshi Kanazawa, Fumio Tajima, Ryoichi Naganuma, Nobuyoshi Mutoh, Tadashi Takahashi +3 more | 1995-09-26 |
| 5351027 | Magnetic sensor | Tadashi Takahashi, Shigeki Morinaga | 1994-09-27 |
| RE34443 | Apparatus magnetically detecting position or speed of moving body utilizing bridge circuit with series connected MR elements | Tadashi Takahashi, Seizi Yamashita, Kunio Miyashita | 1993-11-16 |
| 5245232 | Linear actuator | Hideki Nihei, Hideaki Horie, Shigeki Morinaga, Nobuyoshi Mutoh | 1993-09-14 |
| 5218279 | Method and apparatus for detection of physical quantities, servomotor system utilizing the method and apparatus and power steering apparatus using the servomotor system | Tadashi Takahashi, Shigeki Morinaga | 1993-06-08 |
| 5019776 | Magnetic position detection apparatus having two magnetic recording medium tracks with magnetoresistors arranged in a bridge circuit so as to eliminate even order harmonic distortion | Tadashi Takahashi, Kunio Miyashita | 1991-05-28 |
| 4983893 | Actuator with stepping motion function | Kunio Miyashita, Hiroshi Hayashida, Tadashi Takahashi | 1991-01-08 |
| 4939435 | Torque detecting apparatus | Tadashi Takahashi, Kunio Miyashita, Ryoosoo Masaki, Shigeru Kuriyama | 1990-07-03 |
| 4904937 | Apparatus for magnetically detecting positions with minimum length magnetic information units recorded on a plurality of magnetic tracks | Tadashi Takahashi, Kunio Miyashita | 1990-02-27 |
| 4874053 | Torque detecting apparatus | Hiroshi Kimura, Shotaro Naito, Kunio Miyashita, Yasuo Noto, Noboru Sugiura +5 more | 1989-10-17 |
| 4818939 | Apparatus for magnetically detecting position or speed or moving body utilizing bridge circuit with series connected MR elements | Tadashi Takahashi, Seizi Yamashita, Kunio Miyashita | 1989-04-04 |
| 4786870 | Magnetic sensor for magnetically detecting the position of a movable body | Tadashi Takahashi, Kunio Miyashita | 1988-11-22 |
| 4713613 | Device for magnetically detecting displacement of non-magnetic movable member | Tadashi Takahashi, Kunio Miyashita | 1987-12-15 |
| 4707695 | Magnetic position sensor | Tadashi Takahashi, Kunio Miyashita | 1987-11-17 |
| 4694688 | Crank angle sensor | Tadashi Takahashi, Kunio Miyashita | 1987-09-22 |
| 4594548 | Multi phase magnetic sensor apparatus for detecting the position of moving member | Tadashi Takahashi, Kunio Miyashita, Shigeki Morinaga | 1986-06-10 |