P

Inventor

MINEGISHI KIYOJI

JP44 patents
⚠️ This page may combine multiple inventors who share the name “MINEGISHI KIYOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO HEAVY INDUSTRIES

35 patents
US7105964B2Sep 12, 2006

Electric rotating machine

SUMITOMO HEAVY INDUSTRIES27 citations92
US6440030B1Aug 27, 2002

Driving apparatus

SUMITOMO HEAVY INDUSTRIES33 citations92
US5286237AFeb 15, 1994

Inscribed meshing planetary gear construction

SUMITOMO HEAVY INDUSTRIES50 citations92
US5497041AMar 5, 1996

Low speed geared motor

SUMITOMO HEAVY INDUSTRIES26 citations91
US5651747AJul 29, 1997

Series of geared motors

SUMITOMO HEAVY INDUSTRIES32 citations90
US5433672AJul 18, 1995

Inscribed meshing planetary gear construction

SUMITOMO HEAVY INDUSTRIES31 citations89
US5375479ADec 27, 1994

Series and a series-group of orthogonal gear reducers with motors

SUMITOMO HEAVY INDUSTRIES32 citations86
US7938748B2May 10, 2011

Power transmission device and method of producing the same

SUMITOMO HEAVY INDUSTRIES9 citations84
US6722493B2Apr 20, 2004

Conveyor roller drive device and drive roller assembly

SUMITOMO HEAVY INDUSTRIES16 citations83
US6378206B1Apr 30, 2002

Method of fabricating pin retaining ring for internal gear, internal meshing planetary gear structure, and hydraulic motor pump

SUMITOMO HEAVY INDUSTRIES15 citations82
US7147582B2Dec 12, 2006

Power transmission device

SUMITOMO HEAVY INDUSTRIES16 citations80
US5116291AMay 26, 1992

Motor driven wheel using hypocyclic planetary bearing with axial positive engagement means

SUMITOMO HEAVY INDUSTRIES21 citations80
US5203231AApr 20, 1993

Motor-equipped orthogonal gear device

SUMITOMO HEAVY INDUSTRIES20 citations79
US5290208AMar 1, 1994

Series of speed increasing and reduction gear employing an inscribed meshing type planetary gear construction

SUMITOMO HEAVY INDUSTRIES18 citations74
US5279174AJan 18, 1994

Worm speed reducer, and manufacturing method for worm and worm wheel

SUMITOMO HEAVY INDUSTRIES12 citations74
US4909100AMar 20, 1990

Differential gear device incorporating internal meshing type planetary reduction gear

SUMITOMO HEAVY INDUSTRIES11 citations74
US4770062ASep 13, 1988

Planetary gear apparatus

SUMITOMO HEAVY INDUSTRIES12 citations74
US4561833ADec 31, 1985

Fluid pressure device

SUMITOMO HEAVY INDUSTRIES7 citations74
US6918572B2Jul 19, 2005

Valve drive unit and series thereof

SUMITOMO HEAVY INDUSTRIES10 citations73
US6595889B2Jul 22, 2003

Belt-type door opening and closing drive apparatus

SUMITOMO HEAVY INDUSTRIES10 citations73
US6485394B1Nov 26, 2002

Geared motor and geared motor series

SUMITOMO HEAVY INDUSTRIES11 citations73
US6155950ADec 5, 2000

Inner roller and outer roller in internal-meshing planetary gear construction, and methods of fabricating them

SUMITOMO HEAVY INDUSTRIES7 citations73
US5992020ANov 30, 1999

Method of fabricating inner roller and outer roller in internal-meshing planetary gear construction

SUMITOMO HEAVY INDUSTRIES8 citations73
US5222922AJun 29, 1993

Inscribed meshing planetary gear construction

SUMITOMO HEAVY INDUSTRIES19 citations73
US4843911AJul 4, 1989

Speed reducing or increasing planetary gear apparatus

SUMITOMO HEAVY INDUSTRIES12 citations73
US6174223B1Jan 16, 2001

Method and apparatus for polishing external-tooth gears

SUMITOMO HEAVY INDUSTRIES14 citations72
US5352163AOct 4, 1994

Step-up or reduction gear series using internally meshing planetary gear structure

SUMITOMO HEAVY INDUSTRIES12 citations71
US6869378B2Mar 22, 2005

Series of motors with speed reducers

SUMITOMO HEAVY INDUSTRIES11 citations70
US6817467B2Nov 16, 2004

Conveyor drive system and motor built-in reducer therefor

SUMITOMO HEAVY INDUSTRIES3 citations62
US6436000B1Aug 20, 2002

Shaft coupling structure with speed change function

SUMITOMO HEAVY INDUSTRIES5 citations62
US5867902AFeb 9, 1999

Methods of fabricating inner roller and outer roller in internal-meshing planetary gear construction

SUMITOMO HEAVY INDUSTRIES2 citations62
US5291798AMar 8, 1994

Geared motor for self-travelling carrier

SUMITOMO HEAVY INDUSTRIES6 citations60
US5239881AAug 31, 1993

Variable speed geared motor and a series thereof

SUMITOMO HEAVY INDUSTRIES5 citations60
US7410439B2Aug 12, 2008

Reducer

SUMITOMO HEAVY INDUSTRIES1 citations52
US6443868B1Sep 3, 2002

Frictional planetary roller mechanism and brake

SUMITOMO HEAVY INDUSTRIES1 citations51

MIDEA GROUP CO LTD

6 patents

MINEGISHI KIYOJI

3 patents