Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12418172 | Vehicle power supply device | Koichi Yamanoue | 2025-09-16 |
| 12149103 | Secondary cell system | Koichi Yamanoue, Masayoshi Takahashi | 2024-11-19 |
| 12109899 | Power supply device for vehicle | Koichi Yamanoue | 2024-10-08 |
| 12097775 | Power supply device for vehicle | Koichi Yamanoue | 2024-09-24 |
| 12068633 | Vehicle-mounted power supply system | Masayoshi Takahashi | 2024-08-20 |
| 11951843 | Power supply device for vehicle | Koichi Yamanoue | 2024-04-09 |
| 11945313 | Power supply device for vehicle | Koichi Yamanoue | 2024-04-02 |
| 11949259 | Power supply device for vehicle | Koichi Yamanoue | 2024-04-02 |
| 11904706 | Power supply device for vehicle | Koichi Yamanoue | 2024-02-20 |