Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8935023 | Secondary battery system and vehicle having secondary battery system | Yasuki Hirota, Takaji Umeno, Takashi Shimazu | 2015-01-13 |
| 8907674 | System and method for determining degradation of rechargeable lithium ion battery | Kenji Takahashi, Nobuyasu Haga | 2014-12-09 |
| 8836284 | Device and method for calculating value of rechargeable battery | Kenji Takahashi, Nobuyasu Haga | 2014-09-16 |
| 8829713 | Power conversion circuit and power conversion circuit system | Masanori Ishigaki, Takaji Umeno, Kenji Kimura | 2014-09-09 |
| 8615372 | State estimating device for secondary battery | Takaji Umeno, Yasushi Amano, Yuji Nishi, Takeshi Takemoto, Nobuyasu Haga +1 more | 2013-12-24 |
| 8577529 | Control apparatus for vehicle | Kenji Takahashi, Yuji Nishi, Takeshi Takemoto, Nobuyasu Haga, Tetsuya Fuchimoto +1 more | 2013-11-05 |
| 8515607 | Hybrid vehicle controller | Yasushi Amano, Takaji Umeno, Tetsuhiro Ishikawa, Naoya Kanada, Hiroshi Yoshida | 2013-08-20 |
| 8513830 | Power supply apparatus for vehicle | Kenji Kimura, Masanori Ishigaki, Takaji Umeno | 2013-08-20 |
| 8498766 | Control system of vehicle | Kenji Takahashi, Yuji Nishi, Takeshi Takemoto, Nobuyasu Haga, Tetsuya Fuchimoto +1 more | 2013-07-30 |
| 8340849 | Hybrid vehicle controller | Yasushi Amano, Takaji Umeno, Tetsuhiro Ishikawa, Naoya Kanada, Hiroshi Yoshida | 2012-12-25 |
| 8108161 | State estimating device of secondary battery | Takaji Umeno, Yasushi Amano, Yuji Nishi, Takeshi Takemoto, Nobuyasu Haga +1 more | 2012-01-31 |