Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372187 | Connection structure of pipe | Takefumi Tanaka, Nobuaki Sasaji, Mach Do Khoa, Yasuhide Kiyomune, Daisuke Endo +1 more | 2025-07-29 |
| 9404458 | Fuel injection valve damping insulator | Akira Kamada, Seizou Watanabe | 2016-08-02 |
| 8978624 | Vibration damping insulator for fuel injection valve | Akira Kamada, Natsuki Sugiyama, Seizo Watanabe | 2015-03-17 |
| 8763588 | Vibration insulator for fuel injection valve, and support structure for fuel injection valve | Natsuki Sugiyama, Seizo Watanabe | 2014-07-01 |