Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10481212 | Secondary battery status estimation device and status estimation method | Takuma Iida, Takeshi Chiba, Shunsuke Nitta, Kazuhiro Sugie | 2019-11-19 |
| 10377239 | Auxiliary battery status determination device and auxiliary battery status determination method | Takuma Iida, Takeshi Chiba, Shunsuke Nitta, Kazuhiro Sugie | 2019-08-13 |
| 10162014 | Battery state determining device | Takuma Iida, Kazuhiro Sugie | 2018-12-25 |
| 10145899 | Battery class determination device and battery class determination method | Takuma Iida, Kazuhiro Sugie | 2018-12-04 |
| 8288995 | Assembled battery charging method and battery charging system | Harumi Murochi, Tomoya Kikuchi, Yasuyuki Yoshihara | 2012-10-16 |
| RE40223 | Method for charging secondary battery | Kiichi Koike, Harumi Murochi, Masahito Ishiwata, Norio Saito | 2008-04-08 |
| 6583606 | Method for charging determining life of and detecting state of charge of battery | Kiichi Koike, Nobuyuki Takami, Yasuyuki Yoshihara | 2003-06-24 |
| 6275006 | Method for charging secondary battery | Kiichi Koike, Harumi Murochi, Masahito Ishiwata, Norio Saito | 2001-08-14 |