Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544865 | Sealing device | Yuya SAKANO, Yoshihisa Yamaguchi, Masaaki Yagi, Yoshimi Imamoto | 2020-01-28 |
| 10267422 | Sealing device | Yoshihisa Yamaguchi, Yuya SAKANO | 2019-04-23 |
| 10228059 | Sealing device | Tomoaki Nishimura, Hiroki Matsui, Yuki Sato | 2019-03-12 |
| 9822882 | Sealing device | Makoto Kamemura | 2017-11-21 |
| 9644743 | Sealing device | Makoto Kamemura, Hiroki Matsui, Tomoaki Nishimura | 2017-05-09 |
| 9593776 | Sealing device | Makoto Kamemura, Hiroki Matsui, Tomoaki Nishimura | 2017-03-14 |
| 8714561 | Oil seal | Satoshi Yamanaka, Takehiro Nakagawa, Masayuki Tanida, Hiroki Matsui, Hideyuki Furuyama +4 more | 2014-05-06 |
| 8276917 | Sealing device | Takehiro Nakagawa | 2012-10-02 |
| 8220803 | Oil seal | Satoshi Yamanaka, Takehiro Nakagawa, Masayuki Tanida, Hiroki Matsui, Hideyuki Furuyama +4 more | 2012-07-17 |
| 8136818 | Oil seal | Satoshi Yamanaka, Takehiro Nakagawa, Masayuki Tanida, Hiroki Matsui, Hideyuki Furuyama +4 more | 2012-03-20 |