Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8450882 | Energization control apparatus | Masaaki Niwa, Hiroaki Ikenaga, Takashi Mizutani | 2013-05-28 |
| 8400099 | Meter system with indicator for vehicle | Hideyuki Nakane, Masaaki Niwa, Takashi Mizutani, Hironori Watarai | 2013-03-19 |