Inventor

HATANAKA MASANORI

JP3 patents

Patents

3 patents

US4733873AMar 29, 1988

Mechanical seal

TAIHO KOGYO CO LTD14 citations72

US5570766ANov 5, 1996

End bearing for one-way clutch

TAIHO KOGYO CO LTD8 citations71

US4921260AMay 1, 1990

Lip seal device for water pumps

TAIHO KOGYO CO LTD13 citations71