P

Inventor

UMEMOTO NOBORU

JP11 patents
⚠️ This page may combine multiple inventors who share the name “UMEMOTO NOBORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TONEN CORP

5 patents
US5344582ASep 6, 1994

Traction fluid derived from cyclopentadiene oligomers

TONEN CORP19 citations82
US5547597AAug 20, 1996

Lubricating oil composition for two-cycle engines

TONEN CORP17 citations72
US5334319AAug 2, 1994

Composition for hydraulic lubrication and coupling

TONEN CORP9 citations72
US5332515AJul 26, 1994

Fluid for viscous coupling

TONEN CORP8 citations72
US5334320AAug 2, 1994

Compositions for hydraulic, lubricating and coupling

TONEN CORP5 citations61

NTN TOYO BEARING CO LTD

3 patents
US6077592AJun 20, 2000

Wiper blade

NTN TOYO BEARING CO LTD45 citations89
US6020417AFeb 1, 2000

Sheet feed members for image forming devices

NTN TOYO BEARING CO LTD16 citations80
US5997965ADec 7, 1999

Stripping finger

NTN TOYO BEARING CO LTD13 citations71

MITSUI TOATSU CHEMICALS

1 patent
US5258441ANov 2, 1993

Polyimide based friction material and preparation process of the material

MITSUI TOATSU CHEMICALS20 citations80

UBE INDUSTRIES

1 patent
US4942007AJul 17, 1990

Continuous preparation of shaped long articles of polyimide

UBE INDUSTRIES21 citations79

TONEN GENERAL SEKIYU K K

1 patent
US6511947B1Jan 28, 2003

Heat resisting lubricating oil composition

TONEN GENERAL SEKIYU K K3 citations61