Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7064522 | Secondary battery with display to indicate residual capacity | Kazuyasu Nawa, Yukio Tsuchiya, Hideyuki Sato, Hisashi Aoki | 2006-06-20 |
| 5173040 | Air compressor | Iwao Ohtani, Gen Kano, Hiroshi Mitsuhashi | 1992-12-22 |