Inventor
NAKAKUBO KATSUYA
JP15 patents
Patents
15 patentsUS6592479B2Jul 15, 2003
Tensioner with relief valve mechanism
TSUBAKIMOTO CHAIN CO47 citations92
US5833220ANov 10, 1998
Hydraulic tensioner
TSUBAKIMOTO CHAIN CO20 citations92
US5785619AJul 28, 1998
Hydraulic tensioner
TSUBAKIMOTO CHAIN CO27 citations92
US5538478AJul 23, 1996
Preventive structure for preventing extraordinary deformation of a diaphragm of an oil hermetic type tensioner
TSUBAKIMOTO CHAIN CO21 citations92
US5181889AJan 26, 1993
Tensioner for a toothed belt
TSUBAKIMOTO CHAIN CO26 citations92
US5234383AAug 10, 1993
Temperature compensated tensioner
TSUBAKIMOTO CHAIN CO25 citations91
US5167402ADec 1, 1992
Hydraulic pressure apparatus with air scavenging
TSUBAKIMOTO CHAIN CO26 citations91
US6435992B2Aug 20, 2002
Tensioner with plunger stopper pin
TSUBAKIMOTO CHAIN CO27 citations90
US6146300ANov 14, 2000
Tensioner device for chain drive mechanism
TSUBAKIMOTO CHAIN CO19 citations84
US5709625AJan 20, 1998
Hydraulic tensioner
TSUBAKIMOTO CHAIN CO12 citations74
US6666785B1Dec 23, 2003
Tensioner
TSUBAKIMOTO CHAIN CO9 citations73
US6471612B2Oct 29, 2002
Closed hydraulic tensioner
TSUBAKIMOTO CHAIN CO12 citations73
US5073149ADec 17, 1991
Diaphragm seal type tensioner
TSUBAKIMOTO CHAIN CO19 citations70
US5630768AMay 20, 1997
Tensioner with spring having nonlinear characteristics
TSUBAKIMOTO CHAIN CO2 citations62
US10364869B2Jul 30, 2019
Chain guide
TSUBAKIMOTO CHAIN CO0 citations42