Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12091993 | Hydraulic oil control valve and valve timing adjusting device | — | 2024-09-17 |
| 11994044 | Valve timing adjustment device | Hikaru Kokumai, Kinya Takahashi | 2024-05-28 |
| 11994045 | Hydraulic oil control valve and valve timing adjustment device | Tomonori Suzuki, Kinya Takahashi | 2024-05-28 |
| 11898471 | Valve timing adjustment device | — | 2024-02-13 |
| 11852052 | Hydraulic oil control valve and valve timing adjustment device | — | 2023-12-26 |
| 11834971 | Hydraulic oil control valve and valve timing adjusting device | Kinya Takahashi | 2023-12-05 |
| 11649741 | Hydraulic oil control valve and valve timing adjustment device | — | 2023-05-16 |
| 11649740 | Hydraulic oil control valve and valve timing adjustment device | — | 2023-05-16 |
| 11585248 | Hydraulic oil control valve and valve timing adjustment device | — | 2023-02-21 |
| 9121312 | Valve timing control apparatus | — | 2015-09-01 |
| 8869762 | Fluid-pressure-operated valve timing controller | Masashi Hayashi, Tadao Ikihara | 2014-10-28 |
| 6883544 | Solenoid valve with improved magnetic attractive force | Masahiko Ochiai | 2005-04-26 |
| 6722627 | Electromagnetic valve device and manufacturing method thereof | Yoshiyuki Murao, Hiroshi Sumiya, Sanemasa Kawabata | 2004-04-20 |
| 6688334 | Solenoid valve with improved magnetic attractive force | Yoshiyuki Murao, Masahiko Ochiai | 2004-02-10 |
| 5743111 | Air conditioner system having a refrigerant distributor and method of making same | Shunji Sasaki, Atsuhiro Kobayashi, Hideki Okuzono, Masahiro Ito, Hiroyasu YONEYAMA +1 more | 1998-04-28 |