Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10725111 | Battery state detection device, secondary battery system, program product, and battery state detection method | Masahiro Yonemoto, Keiichiro Ohkawa | 2020-07-28 |
| 10686229 | Battery state detection device, secondary battery system, program product, and battery state detection method | Masahiro Yonemoto, Keiichiro Ohkawa | 2020-06-16 |
| 10591550 | Secondary-battery monitoring device and prediction method of battery capacity of secondary battery | Masahiro Yonemoto, Takeshi Inoue, Keiichiro Ohkawa | 2020-03-17 |
| 10147983 | Secondary battery system | Takeshi Inoue, Mutsumi Kikuchi, Keiichiro Ohkawa | 2018-12-04 |
| 9748537 | Storage battery apparatus | Akihiko Emori, Takahiro Kawata, Akihiko Kudo | 2017-08-29 |
| 9689926 | Battery controlling using charge state calculator and charge state verifier | Keiichiro Ohkawa, Ryohei NAKAO, Naoyuki Igarashi, Yoshinori Aoshima | 2017-06-27 |
| 9641011 | Battery control device adapting the battery current limit by decreasing the stored current limit by comparing it with the measured battery current | Keiichiro Ohkawa, Ryouhei Nakao | 2017-05-02 |
| 9397374 | Secondary battery module, battery information management device, battery information management system, secondary battery reuse system, secondary battery recovery and sales system, secondary battery reuse method, and secondary battery recovery and sales method | Shuko Yamauchi, Akihiko Emori | 2016-07-19 |
| 9362759 | Battery control circuit and battery device | Ryouhei Nakao, Akihiko Kudou, Akihiko Emori, Kei Sakabe | 2016-06-07 |
| 9356451 | Battery control circuit having multiple adjusting units | Ryouhei Nakao, Akihiko Kudo, Akihiko Emori, Kei Sakabe | 2016-05-31 |
| 9293937 | Electric storage device | Ryouhei Nakao, Akihiko Kudo, Akihiko Emori, Keiichiro Okawa, Yoshinori Aoshima | 2016-03-22 |
| 9263777 | Semiconductor device, battery pack, and electronic device | Kenta Kobayashi, Suguru Sasaki, Yusuke Sugawara | 2016-02-16 |
| 9252624 | Battery control device and battery system | Keiichiro Ohkawa, Ryouhei Nakao | 2016-02-02 |
| 9252602 | Electric storage cell control circuit | Keiichiro Ohkawa, Ryouhei Nakao | 2016-02-02 |
| 9130379 | Integrated circuit for controlling battery cell and vehicle power supply system | Kei Sakabe, Akihiko Emori, Akihiko Kudo, Kenji Kubo, Mutsumi Kikuchi +1 more | 2015-09-08 |
| 8947023 | Battery control device and motor drive system | Akihiko Emori, Akihiko Kudo, Atsuo Suga, Masato Isogai, Kenji Kubo | 2015-02-03 |
| 8798832 | Electric storage device | Kei Sakabe, Akihiko Emori | 2014-08-05 |
| 8736229 | Battery control circuit for reducing power consumption | Ryouhei Nakao, Akihiko Kudo, Akihiko Emori, Kei Sakabe | 2014-05-27 |
| 8583389 | Battery control device | Yoshinori Aoshima, Masahiro Ueda, Kouji Higashimoto | 2013-11-12 |
| 8466708 | State detection device for power supply system | Yoshinori Aoshima, Kenichiro Tsuru, Akihiko Kudo, Akihiko Emori, Tatsumi Yamauchi | 2013-06-18 |
| 8426047 | Multi-series battery control system | Akihiko Emori, Kei Sakabe, Mutsumi Kikuchi, Tatsumi Yamauchi, Akihiko Kudo | 2013-04-23 |
| 8299757 | Secondary battery module, battery information management device, battery information management system, secondary battery reuse system, secondary battery recovery and sales system, secondary battery reuse method, and secondary battery recovery and sales method | Shuko Yamauchi, Akihiko Emori | 2012-10-30 |
| 8212571 | Vehicle power supply device | Akihiko Emori, Kei Sakabe, Mutsumi Kikuchi, Tatsumi Yamauchi, Akihiko Kudo +1 more | 2012-07-03 |
| 8193763 | Battery apparatus, battery control apparatus, and motor drive unit | Takahiro Kawata, Akihiko Emori, Akihiko Kudo | 2012-06-05 |
| 8159184 | Automotive power supply system | Akihiko Emori, Kei Sakabe, Mutsumi Kikuchi, Tatsumi Yamauchi, Akihiko Kudo | 2012-04-17 |