Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9933489 | Battery monitoring apparatus | Tomomichi Mizoguchi, Ryotaro Miura | 2018-04-03 |
| 6313637 | Voltage detecting device for set battery | Masaya Itou, Hidetoshi Kato, Takashi Yamashita, Tetsuya Kobayashi | 2001-11-06 |
| 6104164 | Cell voltage detecting device for combination battery | Hidetoshi Kato | 2000-08-15 |