Issued Patents All Time
Showing 126–133 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5194919 | Optical type position detecting device | — | 1993-03-16 |
| 5175479 | Moving body position control apparatus and signal reproducing apparatus | Fumio Tajima, Taizou Miyazaki, Shigeki Morinaga, Nobuyoshi Mutoh, Seiichi Narushima | 1992-12-29 |
| 5093821 | Optical pickup apparatus using plural laser sources of different wavelengths | Michiaki Sato | 1992-03-03 |
| 5023924 | Speed control apparatus for movable equipment | Fumio Tajima, Kunio Miyashita, Shigeki Morinaga, Seiichi Narushima | 1991-06-11 |
| 4980617 | Speed control apparatus of movable equipment | Fumio Tajima, Tunehiro Endo, Kunio Miyashita, Seiichi Narushima, Jun Ohya +1 more | 1990-12-25 |
| 4918346 | Low ripple-torque permanent magnet brushless motor | Fumio Tajima, Nicolas Samman, Kunio Miyashita, Motoya Ito, Seiichi Narushima +1 more | 1990-04-17 |
| 4914361 | Method and apparatus for controlling the speed of moving body | Fumio Tajima, Kunio Miyashita, Seiichi Narushima, Kouichi Saito | 1990-04-03 |
| 4672253 | Permanent magnet electrical machine with reduced cogging | Fumio Tajima, Kunio Miyashita, Teizo Tamura, Kenichi Hironaka, Takuro Kawano +3 more | 1987-06-09 |