Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424673 | Battery control apparatus and battery system | Keiichiro Ohkawa | 2025-09-23 |
| 12283667 | Battery management apparatus, battery management method, and battery energy storage system | Fanny MATTHEY, Hiroshi Morikawa | 2025-04-22 |
| 12149114 | Battery control apparatus | Keiichiro Ohkawa, Yasuo Arishima, Hironori Sasaki | 2024-11-19 |
| 12117499 | Battery management apparatus, battery management method, and battery energy storage system | Fanny MATTHEY, Keiichiro Ohkawa, Yosuke Wada | 2024-10-15 |
| 11899070 | Battery control device | Hiroshi Morikawa, Masashi Naitoh, Masafumi Shiwa, Fanny MATTHEY | 2024-02-13 |
| 11532841 | Storage battery control device | Shin Yamauchi, Kei Sakabe, Masahiro Yonemoto, Takanori Yamazoe, Keiichiro Ohkawa | 2022-12-20 |
| 11515579 | Cell control device, power system | Kei Sakabe, Keiichiro Ohkawa, Masahiro Yonemoto | 2022-11-29 |
| 11374425 | Battery energy storage system, battery management system, and control method for controlling battery temperature | Fanny MATTHEY, Shin Yamauchi, Kei Sakabe, Daiki Komatsu, Keiichiro Ohkawa | 2022-06-28 |
| 11346890 | Secondary battery control device | Masanari Oda, Shuichi Suzuki, Shigeki Makino, Takenori Ishizu | 2022-05-31 |
| 11247581 | Battery control device | Kei Sakabe, Keiichiro Ohkawa, Takanori Yamazoe, Masahiro Yonemoto | 2022-02-15 |
| 11226376 | Storage battery control device | Shin Yamauchi, Kei Sakabe, Masahiro Yonemoto, Takanori Yamazoe, Keiichiro Ohkawa | 2022-01-18 |
| 11124072 | Battery control device and electric motor vehicle system | Keiichiro Ohkawa | 2021-09-21 |
| 11084385 | Battery control device, battery system, and vehicle | Daiki Komatsu, Kei Sakabe, Masahiro Yonemoto, Shin Yamauchi, Keiichiro Ohkawa | 2021-08-10 |
| 10955479 | Battery control device | Keiichiro Ohkawa | 2021-03-23 |
| 10879570 | Storage battery control device | Shin Yamauchi, Kei Sakabe, Masahiro Yonemoto, Takanori Yamazoe, Keiichiro Ohkawa | 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, Takanori Yamazoe, Shin Yamauchi, Keiichiro Ohkawa | 2020-10-27 |
| 10807494 | Battery management system, battery system and hybrid vehicle control system | Masahiro Yonemoto, Kei Sakabe, Keiichiro Ohkawa, Daiki Komatsu | 2020-10-20 |
| 10680453 | Battery control device | Kei Sakabe, Keiichiro Ohkawa, Takanori Yamazoe, Masahiro Yonemoto | 2020-06-09 |
| 10589732 | Battery control device and vehicle system | Keiichiro Ohkawa | 2020-03-17 |
| 10266063 | Battery controller and vehicle system | Keiichiro Ohkawa | 2019-04-23 |