Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12149183 | Inverter control device and electric vehicle system | Takafumi Hara, Toshiyuki Ajima, Akihiro Ashida, Kiyoshi Kuroda | 2024-11-19 |
| 10840722 | Battery control device | Keiichiro Ohkawa | 2020-11-17 |
| 10554064 | Battery controlling device | Hiroshi Morikawa, Masashi Naitoh | 2020-02-04 |
| 10202041 | Battery monitoring system | Akihiko Kudo, Mutsumi Kikuchi, Gosuke Shibahara, Akihiko Emori, Yasuo Uemura +4 more | 2019-02-12 |
| 10205333 | Battery controlling device | Hiroshi Morikawa, Masashi Naitoh | 2019-02-12 |
| 10005373 | Battery control system and vehicle control system | Hiroshi Morikawa, Masayuki Takada, Kenichiro Tsuru, Shigeyuki Kiyota, Yoshiyuki Tanaka +3 more | 2018-06-26 |
| 9931959 | Battery control system and vehicle control system | Hiroshi Morikawa, Masayuki Takada, Kenichiro Tsuru, Shigeyuki Kiyota, Yoshiyuki Tanaka +3 more | 2018-04-03 |
| 9821667 | Battery control system and vehicle control system | Hiroshi Morikawa, Masayuki Takada, Kenichiro Tsuru, Shigeyuki Kiyota, Yoshiyuki Tanaka +3 more | 2017-11-21 |
| 9689926 | Battery controlling using charge state calculator and charge state verifier | Keiichiro Ohkawa, Ryohei NAKAO, Youhei Kawahara, Naoyuki Igarashi | 2017-06-27 |
| 9680320 | Battery control apparatus | Kenichiro Tsuru, Akinori Tada, Hiroshi Morikawa, Keiichiro Ohkawa | 2017-06-13 |
| 9557388 | Battery control device | Hiroshi Morikawa, Kenji Nakai, Keiichiro Ohkawa | 2017-01-31 |
| 9423464 | Battery control device | Keiichiro Ohkawa | 2016-08-23 |
| 9404975 | Battery monitoring system | Akihiko Kudo, Mutsumi Kikuchi, Gosuke Shibahara, Akihiko Emori, Yasuo Uemura +4 more | 2016-08-02 |
| 9293937 | Electric storage device | Youhei Kawahara, Ryouhei Nakao, Akihiko Kudo, Akihiko Emori, Keiichiro Okawa | 2016-03-22 |
| 9035611 | Battery system for vehicle | Mutsumi Kikuchi, Akihiko Kudo, Gosuke Shibahara, Kenji Kubo, Yasuo Uemura | 2015-05-19 |
| 8957686 | Voltage measurement device and voltage measurement system | Masahiro Ueda, Akihiko Kudo | 2015-02-17 |
| 8829717 | Battery control device and battery system | Akihiko Kudo, Mutsumi Kikuchi, Gosuke Shibahara, Akihiko Emori, Yasuo Uemura +2 more | 2014-09-09 |
| 8723527 | Battery monitoring system | Akihiko Kudo, Mutsumi Kikuchi, Gosuke Shibahara, Akihiko Emori, Yasuo Uemura +4 more | 2014-05-13 |
| 8583389 | Battery control device | Masahiro Ueda, Youhei Kawahara, Kouji Higashimoto | 2013-11-12 |
| 8513918 | Vehicle battery control system having a voltage sensor that measures a voltage between a contactor and an inverter equipment | Masahiro Ueda | 2013-08-20 |
| 8486548 | Battery storage system | Masahiro Ueda | 2013-07-16 |
| 8466708 | State detection device for power supply system | Youhei Kawahara, Kenichiro Tsuru, Akihiko Kudo, Akihiko Emori, Tatsumi Yamauchi | 2013-06-18 |
| 8207704 | Cell controller, battery module and power supply system | Tsuyoshi Kai, Tunemi Aiba, Akihiko Kudo, Akihiko Emori | 2012-06-26 |
| 8058842 | Cell controller, battery module and power supply system | Tsuyoshi Kai, Tunemi Aiba, Akihiko Kudo, Akihiko Emori | 2011-11-15 |
| 8004239 | Battery management system for calculating charge and disharge powers | Youhei Kawahara, Akihiko Emori, Shuko Yamauchi, Hirotaka Takahashi, Masami Shida | 2011-08-23 |