FK

Futoshi Kawamura

DE Denso: 14 patents #767 of 11,792Top 7%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #311,119 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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