Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11319911 | Fuel injection valve | Makoto Saizen, Shuichi Matsumoto, Keita Imai | 2022-05-03 |
| 11162465 | Fuel injection valve | Makoto Saizen, Shuichi Matsumoto | 2021-11-02 |
| 7946829 | Jet pump | Kiyokazu Akiyama, Takahiko Kato | 2011-05-24 |
| 7753337 | Fluid injection valve | Yoshihito Suzuki, Toyoji Nishiwaki | 2010-07-13 |
| 7309031 | Fuel injection valve | Shigeiku Enomoto, Kazuhiro Omae | 2007-12-18 |
| 6719224 | Fuel injector and fuel injection system | Shigeiku Enomoto, Tetsuo Morita, Masaaki Kato, Hisaharu Takeuchi | 2004-04-13 |