Inventor

ICHIZUKI MORIHITO

JP3 patents

Patents

3 patents

US6375441B1Apr 23, 2002

Back pressure groove structure of variable displacement vane pump

SHOWA CORP41 citations90

US6382925B1May 7, 2002

Variable displacement pump

SHOWA CORP7 citations70

US6953054B2Oct 11, 2005

Relief valve

SHOWA CORP9 citations69