Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11532841 | Storage battery control device | Shin Yamauchi, Kei Sakabe, Masahiro Yonemoto, Keiichiro Ohkawa, Ryohhei Nakao | 2022-12-20 |
| 11437840 | Battery control system | Kei Sakabe | 2022-09-06 |
| 11267342 | Battery control system | Kei Sakabe | 2022-03-08 |
| 11247581 | Battery control device | Kei Sakabe, Keiichiro Ohkawa, Ryohhei Nakao, Masahiro Yonemoto | 2022-02-15 |
| 11226376 | Storage battery control device | Shin Yamauchi, Kei Sakabe, Masahiro Yonemoto, Keiichiro Ohkawa, Ryohhei Nakao | 2022-01-18 |
| 10879570 | Storage battery control device | Shin Yamauchi, Kei Sakabe, Masahiro Yonemoto, Keiichiro Ohkawa, Ryohhei Nakao | 2020-12-29 |
| 10818983 | Battery management device and system, and hybrid vehicle control system for utilizing battery performance while maintaining battery life | Masahiro Yonemoto, Kei Sakabe, Shin Yamauchi, Keiichiro Ohkawa, Ryohhei Nakao | 2020-10-27 |
| 10680453 | Battery control device | Kei Sakabe, Keiichiro Ohkawa, Ryohhei Nakao, Masahiro Yonemoto | 2020-06-09 |
| 10572325 | Power storage management system | Mitsutoshi Honda | 2020-02-25 |
| 10564223 | Power storage system, control system of secondary battery, and control method of secondary battery | Makoto Abe | 2020-02-18 |
| 10338148 | Communication device and communication system | Kei Sakabe | 2019-07-02 |
| 10319218 | Wireless battery system, and wireless system | Kei Sakabe, Hiroshi Arita | 2019-06-11 |
| 10193190 | Battery control system | Shuko Yamauchi | 2019-01-29 |
| 9987945 | Radio battery system, and cell controller and battery controller that have radio battery system | Kei Sakabe | 2018-06-05 |
| 9981559 | Battery control system, and battery system | Mitsutoshi Honda | 2018-05-29 |
| 9800137 | Power supply startup system | Takahide Terada, Mutsumi Kikuchi, Akihiko Kudo, Hiroshi Iwasawa | 2017-10-24 |
| 8050085 | Semiconductor processing device and IC card | Masatoshi Takahashi, Kozo Katayama, Toshihiro Tanaka, Yutaka Shinagawa, Hiroshi Watase +2 more | 2011-11-01 |
| 7994923 | Non-contact electronic device | Kazuki Watanabe | 2011-08-09 |
| 7902961 | RFID system and reader writer | Masaaki Yamamoto, Toshiyuki Kuwana | 2011-03-08 |
| 7652924 | Data processing circuit for contactless IC card | Yoshiki Kawajiri, Masaaki Terasawa | 2010-01-26 |
| 7512007 | Data processing device | Masaaki Terasawa, Yoshiki Kawajiri | 2009-03-31 |
| 7411831 | Disk processing apparatus with voltage generating circuit having a boost ratio control | Yoshiki Kawajiri, Masaaki Terasawa | 2008-08-12 |
| 7385853 | Data processing device | Masaaki Terasawa, Yoshiki Kawajiri | 2008-06-10 |
| 7286401 | Nonvolatile semiconductor memory device | Tetsuya Ishimaru | 2007-10-23 |
| 7254084 | Data processing device | Masaaki Terasawa, Yoshiki Kawajiri | 2007-08-07 |