P

Inventor

TAKEBAYASHI HIROAKI

JP19 patents
⚠️ This page may combine multiple inventors who share the name “TAKEBAYASHI HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOYO SEIKO CO

17 patents
US6007286ADec 28, 1999

Driving screw and a method for forming lubricating film thereon

KOYO SEIKO CO29 citations92
US5939363AAug 17, 1999

Rolling-contact bearing and method of forming film of lubricant

KOYO SEIKO CO21 citations92
US5575571ANov 19, 1996

Rolling bearing

KOYO SEIKO CO22 citations92
US5228786AJul 20, 1993

Full type ball bearing for turbochargers

KOYO SEIKO CO34 citations92
US5176456AJan 5, 1993

Rolling bearing

KOYO SEIKO CO24 citations92
US4634300AJan 6, 1987

Rotating member supporting apparatus

KOYO SEIKO CO35 citations92
US4770549ASep 13, 1988

Ceramics bearing

KOYO SEIKO CO29 citations88
US6174089B1Jan 16, 2001

Rolling bearing having rolling elements whose major component is zirconia

KOYO SEIKO CO15 citations84
US4963040AOct 16, 1990

Heat-resistant ball bearing

KOYO SEIKO CO19 citations81
US6490137B1Dec 3, 2002

Information equipment with polymer film in bearing and disk

KOYO SEIKO CO14 citations80
US6240641B1Jun 5, 2001

Method of forming a lubricating film on a linear motion ball bearing

KOYO SEIKO CO6 citations73
US6126319AOct 3, 2000

Linear motion ball bearing and method for forming lubricating film of the linear motion ball bearing

KOYO SEIKO CO9 citations73
US6007251ADec 28, 1999

Bearing manufacturing method and bearing without oxide under lubricant

KOYO SEIKO CO6 citations73
US4808014AFeb 28, 1989

Attaching structure for ceramics bearing

KOYO SEIKO CO11 citations73
US4960405AOct 2, 1990

Traction drive spindle device

KOYO SEIKO CO15 citations72
US5516214AMay 14, 1996

Rolling bearing

KOYO SEIKO CO12 citations70
US5327995AJul 12, 1994

Method of lubrication between two sliding members

KOYO SEIKO CO3 citations62

ISHIKAWAJIMA HARIMA HEAVY IND

1 patent

KOJO SEIKO CO LTD

1 patent