Issued Patents All Time
Showing 1–25 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12355040 | Management method of secondary battery, charge method of secondary battery, management device of secondary battery, management system of secondary battery, electrode group, and unit battery | Yumi Fujita, Nobukatsu Sugiyama | 2025-07-08 |
| 12214694 | Information processing apparatus, method and system | Takahiro Yamamoto, Kaoru Koiwa, Hisaaki Hatano, Kenichi Fujiwara, Kohei Maruchi +3 more | 2025-02-04 |
| 11901521 | Secondary battery system, charging method, and vehicle for charging with three different currents | Nobukatsu Sugiyama, Ena Ishii, Yumi Fujita | 2024-02-13 |
| 11892515 | Determination device relating to plurality of batteries, electricity storage system, determination method and non-transitory storage medium | Yumi Fujita, Nobukatsu Sugiyama | 2024-02-06 |
| 11799309 | Secondary battery system, secondary battery, and assembled battery system | Nobukatsu Sugiyama, Yumi Fujita | 2023-10-24 |
| 11762032 | Diagnosis method of battery, diagnosis device of battery, diagnosis system of battery, battery-mounted device, and non-transitory storage medium | Nobukatsu Sugiyama, Yumi Fujita | 2023-09-19 |
| 11735781 | Charge and discharge control device, charge and discharge system, charge and discharge control method, and non-transitory storage medium | Nobukatsu Sugiyama, Yumi Fujita, Ena Ishii | 2023-08-22 |
| 11680989 | Diagnosis method of battery, diagnosis device of battery, diagnosis system of battery, battery-mounted device, and non-transitory storage medium | Nobukatsu Sugiyama, Yumi Fujita | 2023-06-20 |
| 11488087 | Remanufacturing support server, battery collecting support server, battery database management server, vendor computer, and user computer | Yumi Fujita, Nobukatsu Sugiyama | 2022-11-01 |
| 11462780 | Charge/discharge control apparatus, condition-of-use creation apparatus, non-transitory computer readable medium, and power storage system | Yumi Fujita, Nobukatsu Sugiyama, Ena Ishii, Wataru Aratani | 2022-10-04 |
| 11394222 | Secondary battery system, secondary battery, and assembled battery system | Nobukatsu Sugiyama, Yumi Fujita | 2022-07-19 |
| 11385293 | Battery state estimating apparatus, battery state estimating method, non-transitory computer readable medium, control circuit and power storage system | Yumi Fujita, Nobukatsu Sugiyama | 2022-07-12 |
| 11243261 | Battery charger, charging method, non-transitory storage medium, and battery provision system | Yumi Fujita, Nobukatsu Sugiyama | 2022-02-08 |
| 11201486 | Battery control device, charge and discharge system, parking lot system, secondary battery reuse system, battery control method, and non-transitory storage medium | Yumi Fujita, Nobukatsu Sugiyama | 2021-12-14 |
| 11187754 | Internal state estimation apparatus and method, and battery control apparatus | Nobukatsu Sugiyama, Yumi Fujita | 2021-11-30 |
| 10938075 | Battery safety evaluation apparatus, battery control apparatus, battery safety evaluation method, non-transitory computer readable medium, control circuit, and power storage | Yumi Fujita, Nobukatsu Sugiyama | 2021-03-02 |
| 10910857 | Secondary battery system controlling a secondary battery with a volume change rate thereof, and a vehicle including the secondary battery system | Nobukatsu Sugiyama, Ena Ishii, Yumi Fujita | 2021-02-02 |
| 10908223 | Battery safety evaluation apparatus, battery safety evaluation method, non-transitory storage medium, control circuit, and power storage system | Yumi Fujita, Nobukatsu Sugiyama | 2021-02-02 |
| 10871522 | Cell calculation apparatus and method for calculating an open-circuit voltage of a cell | Ena Ishii, Nobukatsu Sugiyama, Mitsunobu Yoshida | 2020-12-22 |
| 10693128 | Electrode for nonaqueous electrolyte battery, nonaqueous electrolyte battery including the same, and battery pack | Takayuki Fukasawa, Kenji Essaki, Takashi Kuboki | 2020-06-23 |
| 10644359 | Storage battery controlling device, controlling method, non-transitory computer readable medium, power storage system, and power system | Yumi Fujita, Ena Ishii, Nobukatsu Sugiyama | 2020-05-05 |
| 10615410 | Active material for nonaqueous electrolyte battery, electrode for nonaqueous electrolyte battery, nonaqueous electrolyte secondary battery, battery pack, method of manufacturing active material for nonaqueous electrolyte battery, and vehicle | Kenji Essaki, Takayuki Fukasawa, Takashi Kuboki | 2020-04-07 |
| 10566815 | Charge control apparatus, charge pattern creating device, method, non-transitory computer readable medium and power storage system | Yumi Fujita, Ena Ishii, Nobukatsu Sugiyama, Wataru Aratani | 2020-02-18 |
| 10511026 | Electrode for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery, battery pack, and vehicle | Takayuki Fukasawa, Kenji Essaki, Takashi Kuboki | 2019-12-17 |
| 10468669 | Active material for nonaqueous electrolyte battery, electrode for nonaqueous electrolyte battery, nonaqueous electrolyte secondary battery and battery pack | Kenji Essaki, Takayuki Fukasawa, Miho Muramatsu, Takashi Kuboki, Yumiko Kita | 2019-11-05 |