Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9151221 | Electric vehicle | Yasuhiro Endo | 2015-10-06 |
| 8760111 | Secondary battery output power controller | Yasuhiro Endo, Hiroaki Takeuchi | 2014-06-24 |
| 8143861 | Charge control device and vehicle using the same | Hichirosai Oyobe, Tetsuhiro Ishikawa, Makoto Nakamura | 2012-03-27 |
| 8054025 | Charge control device and electrically driven vehicle | Hichirosai Oyobe, Tetsuhiro Ishikawa, Makoto Nakamura | 2011-11-08 |
| 7819213 | Power output apparatus and vehicle having the same | Hichirosai Oyobe, Tetsuhiro Ishikawa | 2010-10-26 |
| 7764051 | Alternating voltage generation apparatus and power output apparatus | Tetsuhiro Ishikawa, Hichirosai Oyobe | 2010-07-27 |
| 7688604 | AC voltage output apparatus and hybrid vehicle including the same | Hichirosai Oyobe, Tetsuhiro Ishikawa, Shigenori Togashi | 2010-03-30 |
| 7582979 | Electric power supply system | Hichirosai Oyobe, Tetsuhiro Ishikawa | 2009-09-01 |
| 7561389 | Alternating-current voltage output apparatus | Tetsuhiro Ishikawa, Hichirosai Oyobe, Shigenori Togashi | 2009-07-14 |
| 7550861 | AC power supplying system, power supply apparatus, and vehicle having the same | Hichirosai Oyobe, Tetsuhiro Ishikawa, Hitoshi Sato | 2009-06-23 |
| 7511447 | Motor drive apparatus | Tetsuhiro Ishikawa | 2009-03-31 |
| 7486035 | Power output apparatus and vehicle including such power output apparatus | Hichirosai Oyobe, Tetsuhiro Ishikawa | 2009-02-03 |
| 7265455 | Alternating voltage output apparatus and vehicle including such alternating voltage output apparatus | Hichirosai Oyobe, Hiromi Tonegawa, Tetsuhiro Ishikawa, Takeshi Shingai | 2007-09-04 |
| 5412293 | Power supply for motor usable with an electric vehicle | Hitoshi Dohkoshi | 1995-05-02 |
| 5389825 | System of controlling changeover of an electric power source for an electric motor vehicle | Masami Ishikawa | 1995-02-14 |
| 5372213 | Oil circulating system for electric vehicle | Masahiro Hasebe, Yoshinori Miyaishi, Satoru Wakuta, Takeshi Hara, Shigeo Tsuzuki | 1994-12-13 |
| 5365431 | Control of electric vehicle motors responsive to detected vehicle speed and required total driving force | Mutsumi Kawamoto, Hidemitsu Inagaki, Yutaka Hotta | 1994-11-15 |
| 5251680 | Collision-preventing apparatus for electric motor vehicle | Mutsumi Kawamoto, Hidemitsu Inagaki | 1993-10-12 |
| 5225744 | Power unit for electric cars | Masami Ishikawa | 1993-07-06 |
| 5201673 | Wiring connection structure for a vehicle motor | Satoru Wakuta | 1993-04-13 |
| 5176213 | Driving force distribution system for hybrid vehicles | Masao Kawai, Yutaka Hotta | 1993-01-05 |
| 5127485 | Electric motorized wheel with integral motorized cooling oil pump | Satoru Wakuta, Shinichi Otake, Yutaka Hotta | 1992-07-07 |
| 4947123 | Battery state monitoring apparatus | — | 1990-08-07 |