Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12095388 | Power conversion system | Yuuki KUBO | 2024-09-17 |
| 10837417 | Engine starter apparatus | Yoshitomo Takeuchi, Akira Yamada, Akihiro Imura, Takuro Nakaoka | 2020-11-17 |
| 9982647 | Engine start system | Akihiro Imura, Takuro Nakaoka | 2018-05-29 |
| 9948220 | Rotation angle estimation apparatus for rotating electric machine | Kiyoshi Fujii | 2018-04-17 |
| 9132733 | Insulation failure diagnosis apparatus and method of diagnosing insulation failure | Masakazu Tago, Hiroyasu Kudo | 2015-09-15 |
| 9000606 | Power supply apparatus for vehicle | Kazuyoshi Obayashi, Akira Sakamoto, Masahito Mizukoshi, Jun Ishii, Mitsuru Fujita | 2015-04-07 |
| 8963479 | Power conversion device for a rotary electric machine | Takashi Suzuki, Kazutoshi Shiomi, Shingo Hayakawa | 2015-02-24 |
| 8937400 | Power supply apparatus for vehicle | Kazuyoshi Obayashi, Akira Sakamoto, Masahito Mizukoshi, Jun Ishii, Mitsuru Fujita | 2015-01-20 |
| 8285445 | System for performing communication between devices mounted in vehicle and communication module incorporated in the system | — | 2012-10-09 |
| 6153993 | Method and apparatus for controlling a brushless DC motor that indicates a motor failure | Naoki Oomura, Shingo Ikawa | 2000-11-28 |
| 5936854 | Direct-current power supply system and air conditioner | Michika Uesugi | 1999-08-10 |
| 5694010 | Method and apparatus for controlling a brushless DC motor | Naoki Oomura, Shingo Ikawa | 1997-12-02 |
| 5446354 | Drive apparatus for brushless DC motor and failure diagnosing method for the same | — | 1995-08-29 |
| 5297395 | Air conditioner using rotary-type heat exchangers | Masao Ozu, Masao Isshiki, Eiji Kuwahara, Takao Hoshi, Tohru Kubo +4 more | 1994-03-29 |
| 5235505 | Overcurrent detector | — | 1993-08-10 |
| 5207071 | Current control apparatus for air-conditioning system | Masao Ozu, Harunobu Nukushina, Michika Uesugi, Kazuo Mochizuki, Toru Kubo +4 more | 1993-05-04 |