Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12000365 | Sealed battery, battery pack and battery for engine ignition | Keisuke Sawanishi, Tomoyuki Yuasa | 2024-06-04 |
| 11749840 | Non-aqueous electrolyte secondary battery and charging method | Hideyuki Sugiyama | 2023-09-05 |
| D830967 | Storage battery | Hideyuki Sugiyama, Hiroshi Sato, Takeshi Sawada, Kazutoshi Miyauchi | 2018-10-16 |