P

Inventor

TAKAHASHI SHIGEO

JP77 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI SHIGEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AISIN SEIKI

18 patents
US4261229AApr 14, 1981

Automatic speed ratio control system for stepless transmission of automotive vehicles

AISIN SEIKI67 citations96
US4615231AOct 7, 1986

Planetary gear unit

AISIN SEIKI41 citations93
US4253347AMar 3, 1981

Automatic speed ratio control system for stepless transmission of automotive vehicles

AISIN SEIKI42 citations92
US7287630B2Oct 30, 2007

Torque converter with lockup clutch

AISIN SEIKI12 citations84
US4220059ASep 2, 1980

Speed ratio control system for stepless transmission of vehicles

AISIN SEIKI29 citations82
US4368653AJan 18, 1983

Hydromechanical transmission

AISIN SEIKI26 citations81
US4170153AOct 9, 1979

Hydromechanical transmission

AISIN SEIKI26 citations81
US3946760AMar 30, 1976

Hydraulic modulator valve

AISIN SEIKI21 citations81
US5124923AJun 23, 1992

Retarding apparatus for automotive vehicles

AISIN SEIKI11 citations74
US5107725AApr 28, 1992

Hydraulic pressure control apparatus for automatic transmission

AISIN SEIKI14 citations74
US4765201AAug 23, 1988

Control method of automatic transmission for automobiles with exhaust brake

AISIN SEIKI14 citations74
US4651773AMar 24, 1987

Throttle valve assembly

AISIN SEIKI9 citations73
US4254672AMar 10, 1981

Control system for a stepless variable speed transmission

AISIN SEIKI11 citations73
US4229998AOct 28, 1980

Automatic speed ratio control system for stepless transmission of automotive vehicles

AISIN SEIKI17 citations73
US4131035ADec 26, 1978

Hydromechanical transmission

AISIN SEIKI18 citations73
US5737956AApr 14, 1998

Method for manufacturing a force-receiving plate for friction device

AISIN SEIKI8 citations71
US5617941AApr 8, 1997

Force-receiving plate for friction device

AISIN SEIKI14 citations71
US5226756AJul 13, 1993

Disk assembly

AISIN SEIKI11 citations71

FUJIKURA LTD

10 patents

NIKON CORP

7 patents

TAKAHASHI SHIGEO

4 patents

(unassigned)

2 patents

OTSUKA CHEMICAL CO LTD

2 patents

SUMITOMO CHEMICAL CO

1 patent

OIKAWA MASAFUMI

1 patent

HAMAMATSU PHOTONICS KK

1 patent

TOYO COMMUNICATION CO LTD

1 patent

TOYO COMMUNICATION EQUIP

1 patent

DAIICHI DENSHI KOGYO

1 patent

SAMPEI KOMIYA

1 patent

Showing the top 50 of 77 patents by PatentIndex Score.