Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8720901 | Seal ring | Yosuke Kondo, Kazunari Seki | 2014-05-13 |
| 8348639 | Sealing device | Masatoshi Okada, Tadashi Abiko, Yosuke Kondo, Kazuki Takeno, Ichiro Yamane | 2013-01-08 |
| 7523742 | Combustion gas seal for fuel injection valve | Tomihisa Tsuchiya, Kenji Ohkubo, Masaaki Yano, Junichi Nakayama | 2009-04-28 |