Issued Patents All Time
Showing 25 most recent of 138 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10862355 | Armature with a core having teeth of different circumferential widths and electric motor including the armature and a rotor | — | 2020-12-08 |
| 10587175 | Double-stator rotating electric machine | Takeo Maekawa, Keiji Kondou | 2020-03-10 |
| 10424981 | Rotating electric machine with magnetic gaps | — | 2019-09-24 |
| 10361614 | AC excitation synchronous rotating electric machine | — | 2019-07-23 |
| 10236756 | Rotating electric machine | — | 2019-03-19 |
| 10193428 | Electric rotating machine | — | 2019-01-29 |
| 10090741 | Double-stator rotating electric machine | — | 2018-10-02 |
| 10090742 | Rotating electric machine | — | 2018-10-02 |
| 10079517 | Outer rotor-type rotating electric machine | — | 2018-09-18 |
| 10069361 | Rotor securing arrangement and rotating electric machine having the same | Takeo Maekawa, Keiji Kondou | 2018-09-04 |
| 10038353 | Dual-rotor electric rotating machine | — | 2018-07-31 |
| 10020697 | Double-stator electric rotating machine | Keiji Kondou, Takeo Maekawa, Hiroshi Kaneiwa, Masayoshi Yamamoto | 2018-07-10 |
| 10020698 | Multi-gap type rotary electric machine including inner and outer stators and a rotor with inner and outer magnets | Keiji Kondou, Takeo Maekawa | 2018-07-10 |
| 9979267 | Double-stator rotating electric machine | Keiji Kondou, Takeo Maekawa | 2018-05-22 |
| 9899885 | Rotor and rotating electric machine | Takeo Maekawa, Keiji Kondou | 2018-02-20 |
| 9627935 | Multi-gap rotating electric machine having phase coils formed of substantially U-shaped electric conductor segments | Akira Fukushima, Takeo Maekawa, Keiji Kondou | 2017-04-18 |
| 9444319 | Power transmission apparatus | Tatsuya TONARI, Hidenori Katou, Yousuke Kaname, Naoto Sakurai | 2016-09-13 |
| 9407116 | Multi-gap rotary machine with dual stator and one rotor with dual permanent magnets and salient poles with dimensions and ratios for torque maximization | Keiji Kondou, Takeo Maekawa | 2016-08-02 |
| 9252634 | Synchronous motor | Keiji Kondou, Takeo Maekawa | 2016-02-02 |
| 9143024 | Double-stator motor having various configurations for inner and outer windings | — | 2015-09-22 |
| 9106121 | Double-stator motor | — | 2015-08-11 |
| 9059614 | Multi-gap type electric rotating machine | Keiji Kondou, Takeo Maekawa | 2015-06-16 |
| 9006949 | Synchronous motor | Keiji Kondou | 2015-04-14 |
| 8987963 | Double drive shaft motor of magnetic flux modulation type | Akira Fukushima | 2015-03-24 |
| 8884491 | Multi-gap electric rotating machine with one-piece stator core | — | 2014-11-11 |