Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441690 | Valve device and assembly method of valve device | Koichi Maruyama, Masafumi Yoshida, Naoki Emori | 2022-09-13 |
| 11199124 | Cooling apparatus for internal combustion engine | Noboru Takagi, Hirokazu Kato, Rihito Kaneko, Naoto Hisaminato, Hirokazu Ando +6 more | 2021-12-14 |
| 11143327 | Cooling apparatus for internal combustion engine | Noboru Takagi, Hirokazu Kato, Rihito Kaneko, Naoto Hisaminato, Hirokazu Ando +6 more | 2021-10-12 |
| 10927748 | Flow passage device and engine cooling system | Masafumi Yoshida, Koji Nunami, Masahiro Yoshida, Hirotaka Watanabe, Takahiko Aoyagi +4 more | 2021-02-23 |
| 10514103 | Refrigerant control valve apparatus | Koichi Maruyama, Yojiro Koga, Hideyuki Suzuki, Masanobu Matsusaka | 2019-12-24 |
| 10513966 | Refrigerant control valve device | Hideyuki Suzuki, Masanobu Matsusaka, Yojiro Koga, Koichi Maruyama | 2019-12-24 |
| 10513968 | Refrigerant control valve apparatus | Koichi Maruyama | 2019-12-24 |
| 10385759 | Cooling system for internal combustion engine | Yoshio Hasegawa, Tomohiro Shinagawa, Kenichi Kubota, Ryo Michikawauchi, Yuji Miyoshi +1 more | 2019-08-20 |
| 10072556 | Refrigerant control valve apparatus | Koichi Maruyama | 2018-09-11 |
| 10012132 | Cooling system of internal combustion engine | Masanobu Matsusaka | 2018-07-03 |
| 9163553 | Vehicular coolant control valve | Masanobu Matsusaka, Tadayoshi Sato | 2015-10-20 |
| 8972154 | Engine stop determination device and engine stop determination method | Masazumi Yoshida, Shigeki Kinomura | 2015-03-03 |
| 6976460 | Variable valve timing control device | Osamu Komazawa | 2005-12-20 |