Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588203 | Exhaust device of internal combustion engine | Shinya Hirota, Masahito Shibata, Michio Morishita, Takio Suzuki, Kunio Komori | 2003-07-08 |
| 6568356 | Cooling water flow control system for internal combustion engine | Masaharu Hayakawa, Takashi Horibe, Hidenori Hirosawa | 2003-05-27 |
| 5607578 | Filter system for an in-tank fuel pump | Kousaku Ohkouchi, Shigeru Yoshida, Kenji Hayashi | 1997-03-04 |
| 4649751 | Supervisory operation control system for protecting elevators or the like from a dangerous situation | Yoshimitsu Onoda, Takato Yamakoshi | 1987-03-17 |