Issued Patents All Time
Showing 176–187 of 187 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373223 | Power converter/inverter system with instantaneous real power feedback control | Yasufumi Akagi, Norio Ito | 1994-12-13 |
| 5223759 | DC brushless motor with solid rotor having permanent magnet | Takeshi Seto, Kenichi Endo | 1993-06-29 |
| 5213631 | Rare earth-iron system permanent magnet and process for producing the same | Koji Akioka, Osamu Kobayashi | 1993-05-25 |
| 5186761 | Magnetic alloy and method of production | Osamu Kobayashi, Koji Akioka | 1993-02-16 |
| 5136494 | Power conversion system with instantaneous real power feedback control | Yasufumi Akagi, Norio Ito | 1992-08-04 |
| 5125988 | Rare earth-iron system permanent magnet and process for producing the same | Koji Akioka, Osamu Kobayashi | 1992-06-30 |
| 5100741 | Magneto-optic recording systems | Satoshi Shimokawato, Shin Funada, Mamoru Sugimoto, Akira Aoyama, Satoshi Nebashi | 1992-03-31 |
| 5076861 | Permanent magnet and method of production | Osamu Kobayashi, Koji Akioka | 1991-12-31 |
| 5062095 | Actuator and method of manufacturing thereof | Mitsuhiro Horikawa, Hiroshi Ito, Tsugio Ide, Michio Yanagisawa, Koji Akioka | 1991-10-29 |
| 5006045 | Scroll compressor with reverse rotation speed limiter | Takeshi Seto, Kenichi Endo, Yamaha Yoshikazu, Nobukazu Takagi | 1991-04-09 |
| 4919858 | Process for the production of a bonded magnet | Thomas H. Newton | 1990-04-24 |
| 4536233 | Columnar crystal permanent magnet and method of preparation | Itaru Okonogi | 1985-08-20 |