Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10320265 | Wiper motor | Hiroto Tanaka, Takeshi Kanai, Masaaki Kimura, Koji Tsuchiya, Toshiyuki Amagasa +1 more | 2019-06-11 |
| 9525322 | Wiper motor | Koji Tsuchiya, Toshiyuki Amagasa, Hachidai Watanabe, Masaaki Kimura, Takeshi Kanai | 2016-12-20 |
| 8800095 | Wiper driving apparatus | Toshiyuki Amagasa | 2014-08-12 |
| 8453290 | Wiper driving apparatus | Toshiyuki Amagasa | 2013-06-04 |
| 8286525 | Gear and rolling dies for forming gear | — | 2012-10-16 |
| 6410849 | Drip-proof structure for a wiper motor device | Toshiyuki Amagasa | 2002-06-25 |
| 5506461 | Brush assembly structure for motor | — | 1996-04-09 |