Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11654491 | Precision machine tool | — | 2023-05-23 |
| 11480938 | Control device, machining system, and recording medium encoded with program | — | 2022-10-25 |
| 11073497 | Machine tool and vibration diagnosis support method | — | 2021-07-27 |
| 10948123 | Supporting structure and machine tool system | — | 2021-03-16 |
| 10622854 | Rotor | Shinobu Takano, Takafumi Kajiya | 2020-04-14 |
| 10355544 | Rotor member fixed to rotary shaft of electrical rotating machine, rotor, rotary electric machine and method for disassembling rotor | — | 2019-07-16 |
| 10177619 | Rotator member to be fixed to rotary shaft of rotary electric machine, rotator including rotator member, and method for manufacturing rotary electric machine and rotator | — | 2019-01-08 |
| 10128727 | Rotor member, rotor, electric motor, machine tool, and manufacturing method of rotor | Kenji Kawai | 2018-11-13 |
| 10103589 | Rotor member fixed to rotary shaft of electrical rotating machine, rotor, rotary electric machine and method for disassembling rotor | — | 2018-10-16 |
| 9812914 | Rotor component member, rotating axis, rotor, motor, and machine tool | Kenji Kawai, Shinobu Takano | 2017-11-07 |
| 9680342 | Magnet holding member used in rotating electrical machine, rotor, rotating electrical machine, and machine tool | — | 2017-06-13 |
| 9614404 | Stator of rotary electric machine including restricting member for preventing deformation of coil end portions and electric motor including such stator | Shinobu Takano | 2017-04-04 |
| 9583984 | Rotator member to be fixed to rotary shaft of rotary electric machine, rotator including rotator member, and method for manufacturing rotary electric machine and rotator | — | 2017-02-28 |
| 9531226 | Rotor of internal permanent magnet synchronous motor and internal permanent magnet sycnronous motor | Kenji Kawai | 2016-12-27 |
| 9413199 | Rotor of electric motor with magnet holding structure and electric motor including the rotor | — | 2016-08-09 |
| 9297273 | Cooling jacket including a groove unit through which cooling medium passes, stator including a cooling jacket, and rotary electric machine including a cooling jacket | — | 2016-03-29 |
| 9263929 | Squirrel-cage rotor and electric motor having squirrel-cage rotor | — | 2016-02-16 |
| 9065314 | Rotor of buried magnet-type electric motor, motor and machine tool having the rotor | Kenji Kawai | 2015-06-23 |
| 8841814 | Electric motor having sleeve mounted to rotary shaft with high precision | Shinobu Takano | 2014-09-23 |
| 6255797 | AC motor with reactor interposed between AC motor and power source | Kosei Nakamura, Michi Masuya, Hisashi Maeda | 2001-07-03 |
| 5952764 | Cage rotor having reinforcing members that prevent deformation of end rings at moderately high rotation speeds | Kosei Nakamura | 1999-09-14 |
| 5467521 | Method of producing squirrel-cage rotor for induction motor | Kosei Nakamura, Yoshiyuki Hayashi, Masami Kimijima | 1995-11-21 |
| 5444319 | Squirrel-cage rotor for high-speed induction motor | Kosei Nakamura, Yoshiyuki Hayashi, Masami Kimijima | 1995-08-22 |