Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12288914 | Fuel cell system and method for manufacturing the same | Hideharu Naito, Takashi TAKURA | 2025-04-29 |
| 6349944 | Sealing structure | Toshiyuki Satou, Masayasu Sakata | 2002-02-26 |
| 6332441 | Assembling arrangement for tensioner and hydraulic control valve | Toshiyuki Satou, Kensuke Nakamura | 2001-12-25 |
| 5634444 | Intake port structure in an internal combustion engine | Masato Matsuki, Hirosuke Niwa | 1997-06-03 |
| 5526781 | Oil pan for an internal combustion engine | Yoshihito Tsuji | 1996-06-18 |
| 5515820 | Valve operating device for an internal combustion engine | Chihaya Sugimoto, Masakazu Kinoshita, Hideki Saito, Shigemasa Kajiwara, Susumu Toki | 1996-05-14 |
| 5388552 | Valve operating device for an internal combustion engine | Chihaya Sugimoto, Masakazu Kinoshita, Hideki Saito, Shigemasa Kajiwara, Susumu Toki | 1995-02-14 |