Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345772 | Battery deterioration diagnosis device and battery deterioration diagnosis method | Seiji Hirai | 2025-07-01 |
| 12296714 | Charge and discharge control device and charge and discharge control method including first, second, and third charge level ranges | Keisuke OGASAWARA | 2025-05-13 |
| 12170496 | Motor control device | Kenji Fujiwara, Hisatoshi Fukumoto, Tetsuya Kojima, Akihiko Iwata, Masahiro Sugahara +3 more | 2024-12-17 |
| 12072383 | Characteristic estimation device for storage battery and characteristic estimation method for storage battery | Toshihiro Wada | 2024-08-27 |
| 12015361 | Motor control device | Kenji Fujiwara, Hisatoshi Fukumoto, Tetsuya Kojima, Akihiko Iwata, Masahiro Sugahara +3 more | 2024-06-18 |
| 11923714 | Device and method for controlling a storage battery system | Satoshi Hara, Sadayuki Inoue | 2024-03-05 |
| 11598817 | Storage cell diagnostic device and storage cell diagnostic method, and storage cell control system | Toshihiro Wada | 2023-03-07 |
| 11307261 | Rechargeable battery state estimation device | Toshihiro Wada, Seigo Kadota | 2022-04-19 |
| 10783219 | Distributed equipment abnormality detection system for monitoring physical amounts of equipments and detecting abnormality of each equipment | Shoichi Kobayashi, Toshihiro Wada | 2020-09-22 |
| 10615468 | Power storage device | Yukihiro Yoshida, Yuruki Okada, Sho Shiraga, Toshihiro Wada | 2020-04-07 |
| 10386418 | Battery state estimation device | Toshihiro Wada | 2019-08-20 |
| 10353007 | Rechargeable battery parameter estimation apparatus and rechargeable battery parameter estimation method for calculating first and second coefficients which are partial derivatives of an estimated value of the battery state-of-charge | Toshihiro Wada, Yebin Wang, Taesic Kim, Zafer Sahinoglu | 2019-07-16 |
| 10355517 | Storage-battery control device, storage-battery charge/discharge system, photovoltaic power generation system, and storage-battery control method | Satoshi Hara, Makiko Kise, Shigeru Aihara, Hiroto Nishiguchi, Takahito IDA | 2019-07-16 |