Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713363 | Apparatus and method for manufacturing high-pressure method low-density polyethylene | Kensuke Naraki | 2023-08-01 |
| 11466146 | Ethylene-based polymer, method of producing ethylene-based polymer, and film | Toshihiko Manami, Takaya Ichimiya | 2022-10-11 |
| 11050288 | Storage-battery control system | Takahiro Kamikawa, Masayuki Kobayashi | 2021-06-29 |
| 10818881 | Battery | Mikio Tsuruoka | 2020-10-27 |
| 10658850 | Battery module and battery system having the same | Masayuki Yamashima | 2020-05-19 |
| 10530017 | Storage-battery control system | Takahiro Kamikawa | 2020-01-07 |
| 10396589 | Storage-battery control system | Takahiro Kamikawa, Masayuki Kobayashi | 2019-08-27 |
| 5654622 | Secondary battery charging method and apparatus which controls protecting voltage level of battery protecting circuit | Shoichi Toya | 1997-08-05 |
| 5652499 | Power supply apparatus to provide power to electrical equipment from a plurality of battery packs and its method of power supply | Hideyo Morita | 1997-07-29 |
| 5596259 | Method of charging a secondary battery | Toshiharu Kokuga | 1997-01-21 |
| 5592070 | Battery charger having a temperature sensor and a rechargeable battery charging method | — | 1997-01-07 |
| 5519302 | Battery charger which suspends charging according to a voltage drop and restarts charging according to battery temperature | Toshiharu Kokuga | 1996-05-21 |
| 5406266 | Residual capacity displaying device | Eiji Satsuma | 1995-04-11 |