Inventor
NISHIKAWA SEIICHI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “NISHIKAWA SEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON PRINTING CO LTD
10 patentsUS5581065ADec 3, 1996
Sheet-framed IC carrier, method for producing the same, and IC carrier case
DAINIPPON PRINTING CO LTD109 citations97
US6398114B1Jun 4, 2002
Sheet-framed IC carrier, method for producing the same, and IC carrier case
DAINIPPON PRINTING CO LTD58 citations94
US4720626AJan 19, 1988
IC card processing method and processing device therefor, and IC card
DAINIPPON PRINTING CO LTD64 citations94
US5932866AAug 3, 1999
Optical card with a built-in IC module technical field
DAINIPPON PRINTING CO LTD61 citations93
US6776347B2Aug 17, 2004
Sheet-framed IC carrier, method for producing the same, and IC carrier case
DAINIPPON PRINTING CO LTD19 citations91
US5757116AMay 26, 1998
Sheet-framed IC carrier, method for producing the same, and IC carrier case
DAINIPPON PRINTING CO LTD25 citations91
US7597259B2Oct 6, 2009
SIM reader/writer and cellular phone
DAINIPPON PRINTING CO LTD30 citations86
US4376006AMar 8, 1983
Magnetic recording structure
DAINIPPON PRINTING CO LTD21 citations82
US4315145AFeb 9, 1982
Magnetic recording structure
DAINIPPON PRINTING CO LTD12 citations74
US5698284ADec 16, 1997
Optical recording medium
DAINIPPON PRINTING CO LTD12 citations71
AISIN WARNER
10 patentsUS4945482AJul 31, 1990
Transmission control system
AISIN WARNER28 citations93
US4469206ASep 4, 1984
Hydraulically-operated frictional engagement device
AISIN WARNER32 citations91
US4896561AJan 30, 1990
Lubricating oil supply device for transmission mechanism
AISIN WARNER25 citations89
US4753136AJun 28, 1988
Hydraulic control of transmission
AISIN WARNER15 citations74
US4745826AMay 24, 1988
Shift condition detector for an automatic vehicle transmission
AISIN WARNER10 citations74
US4718311AJan 12, 1988
Hydraulic control system for automatic transmissions
AISIN WARNER9 citations74
US4713989ADec 22, 1987
Shift shock suppression in automatic transmission
AISIN WARNER13 citations74
US4470535ASep 11, 1984
Method of processing a front cover for a torque converter
AISIN WARNER7 citations71
US4781081ANov 1, 1988
Hydraulic control for vehicle transmission
AISIN WARNER6 citations62
US4512449AApr 23, 1985
Front cover for a torque converter and method of processing the same
AISIN WARNER6 citations55
TOYOTA MOTOR CO LTD
8 patentsUS4866624ASep 12, 1989
Device for controlling vehicle four wheel drive front/rear coupling device according to rotational speeds of front and rear vehicle wheels and method of operation thereof
TOYOTA MOTOR CO LTD57 citations96
US4771852ASep 20, 1988
Four wheel drive vehicle transfer and control apparatus
TOYOTA MOTOR CO LTD36 citations92
US4508522AApr 2, 1985
Double cardan universal joint
TOYOTA MOTOR CO LTD30 citations91
US4947325AAug 7, 1990
Diagnostic system for rotational speed sensors in drive train of four wheels drive vehicle having central differential device
TOYOTA MOTOR CO LTD20 citations81
US4984485AJan 15, 1991
Apparatus and method for controlling automatic transmission for motor vehicle, with anti-squat shifting arrangement
TOYOTA MOTOR CO LTD17 citations74
US4771853ASep 20, 1988
Method and apparatus for controlling four-wheel drive vehicles
TOYOTA MOTOR CO LTD10 citations74
US4721018AJan 26, 1988
Transmission control having a plurality of speed changing ratios for controlling a transmission system
TOYOTA MOTOR CO LTD13 citations74
US4688449AAug 25, 1987
Transmission control device
TOYOTA MOTOR CO LTD17 citations74