Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5440580 | Laser discharge tube and electrode manufacturing method | Norio Karube, Mitsuo Manabe | 1995-08-08 |
| 5379316 | Laser discharge tube | Norio Karube, Mitsuo Manabe | 1995-01-03 |
| 5153491 | Main spindle control method | Hironobu Takahashi | 1992-10-06 |
| 5049800 | Motor output changeover control apparatus | Katsuo Kohari, Kosei Nakamura, Shinichi Kono, Tatsuo Shinohara | 1991-09-17 |
| 5012173 | Casing structure for an amplifier unit for an AC spindle | Tatsuo Shinohara | 1991-04-30 |
| 4975839 | Instruction decode method and arrangement suitable for a decoder of microprocessors | Yasuhiro Nakatsuka, Takashi Hotta, Tadaaki Bandoh | 1990-12-04 |
| 4945190 | Circuit board device for magnetics circuit and method of manufacturing same | — | 1990-07-31 |
| 4928052 | Power supply regenerating circuit | Mitsuhiko Hirota | 1990-05-22 |
| 4908734 | Housing for motor control unit | — | 1990-03-13 |
| 4837491 | Motor velocity control apparatus | Mitsuhiko Hirota | 1989-06-06 |
| 4812975 | Emulation method | Shigemi Adachi, Yoshitake Nakaosa | 1989-03-14 |
| 4800327 | Three-phase induction motor control method | Shinichi Kouno | 1989-01-24 |
| 4757248 | Induction motor torque control system | Shinichi Kouno | 1988-07-12 |
| 4703262 | Mounting structure for spindle orientation magnetic sensor system | Hiroshi Tokuoka | 1987-10-27 |
| 4677540 | AC motor control panel | — | 1987-06-30 |
| 4672287 | Induction motor digital control system | Shinichi Kouno | 1987-06-09 |
| 4651266 | High-frequency noise absorbing circuit | Tatsuo Shinohara | 1987-03-17 |
| 4641069 | Plural motor changeover control system | Mitsuhiko Hirota | 1987-02-03 |
| 4626762 | AC motor control system | Mitsuhiko Hirota | 1986-12-02 |
| 4614020 | Mechanism and method for automatically changing tools | Shigeki Kawada | 1986-09-30 |
| 4588937 | Position control apparatus | Naoto Ota, Mitsuhiko Hirota | 1986-05-13 |
| 4581569 | AC motor control apparatus | Mitsuhiko Hirota | 1986-04-08 |
| 4560927 | Speed detecting apparatus | Hiroshi Ishida, Naoto Ota | 1985-12-24 |
| 4558269 | Induction motor drive apparatus | Hiroshi Ishida, Naoto Ota | 1985-12-10 |
| 4501999 | System for stopping spindle at commanded position | Yoshinori Kohzai, Naoto Ota | 1985-02-26 |