P

Inventor

KOKUBU SADAO

JP49 patents
⚠️ This page may combine multiple inventors who share the name “KOKUBU SADAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOKAI RIKA CO LTD

44 patents
US5710421AJan 20, 1998

IC card

TOKAI RIKA CO LTD204 citations99
US6366276B1Apr 2, 2002

Touch operation signal output device

TOKAI RIKA CO LTD67 citations96
US5801614ASep 1, 1998

Vehicle starting control device

TOKAI RIKA CO LTD66 citations96
US5656867AAug 12, 1997

Vehicular starting control device using an ID code to control ignition switch rotation and steering lock operation

TOKAI RIKA CO LTD86 citations96
US5500637AMar 19, 1996

Abnormal condition signal transmitting device for a rotating body

TOKAI RIKA CO LTD54 citations96
US4844138AJul 4, 1989

Automobile tire pneumatic pressure controlling apparatus

TOKAI RIKA CO LTD106 citations96
US4829192AMay 9, 1989

Photo-coupler with delay function using a fluorescent substance as the delay means

TOKAI RIKA CO LTD52 citations96
US6269292B1Jul 31, 2001

Data carrier system

TOKAI RIKA CO LTD47 citations93
US6260651B1Jul 17, 2001

Keyless vehicle starter control device

TOKAI RIKA CO LTD46 citations93
US5886421AMar 23, 1999

Vehicle start-up permission device and identification code registering method

TOKAI RIKA CO LTD41 citations93
US5864302AJan 26, 1999

Transmitting and receiving system

TOKAI RIKA CO LTD19 citations93
US5823028AOct 20, 1998

Cylinder lock and key device

TOKAI RIKA CO LTD31 citations93
US5774043AJun 30, 1998

Vehicular antitheft apparatus using an identification code transmitted from a key to allow engine starting

TOKAI RIKA CO LTD39 citations93
US5745026AApr 28, 1998

Vehicular communication system using an ignition key

TOKAI RIKA CO LTD28 citations93
US5727408AMar 17, 1998

Signal processing device with magnetism antenna and key device with the signal processing device

TOKAI RIKA CO LTD21 citations93
US5555863ASep 17, 1996

Automobile engine starter

TOKAI RIKA CO LTD22 citations93
US5307658AMay 3, 1994

Key cylinder device

TOKAI RIKA CO LTD28 citations93
US4315117AFeb 9, 1982

Electrical switch device

TOKAI RIKA CO LTD73 citations91
US5838254ANov 17, 1998

Transmission-reception time correction system

TOKAI RIKA CO LTD18 citations84
US5138182AAug 11, 1992

Apparatus for controlling power window regulator

TOKAI RIKA CO LTD20 citations82
US4742712AMay 10, 1988

System for monitoring air pressure of motor vehicle

TOKAI RIKA CO LTD22 citations82
US5111010AMay 5, 1992

Switch device

TOKAI RIKA CO LTD21 citations81
US5844990ADec 1, 1998

Transmission-reception system

TOKAI RIKA CO LTD13 citations74
US5777570AJul 7, 1998

Transmit-receive system

TOKAI RIKA CO LTD10 citations74
US5483219AJan 9, 1996

Alarm signal generation device for a vehicle

TOKAI RIKA CO LTD13 citations74
US5309743AMay 10, 1994

Door unlocking device

TOKAI RIKA CO LTD15 citations74
US5128597AJul 7, 1992

Control apparatus for power window regulator

TOKAI RIKA CO LTD17 citations74
US5099091AMar 24, 1992

Three position multiple switch assembly with interlock

TOKAI RIKA CO LTD12 citations74
US5089715AFeb 18, 1992

Multiposition switch device for controlling a driving means

TOKAI RIKA CO LTD18 citations74
US4983794AJan 8, 1991

Snap action switching device

TOKAI RIKA CO LTD11 citations74
US4782256ANov 1, 1988

Electricity generator for wheel detection

TOKAI RIKA CO LTD13 citations74
US4753599AJun 28, 1988

Automotive steering assembly

TOKAI RIKA CO LTD9 citations74
US4564789AJan 14, 1986

Dimmer for use with vehicle

TOKAI RIKA CO LTD17 citations74
US4788474ANov 29, 1988

Dimmer apparatus

TOKAI RIKA CO LTD9 citations73
US4333325AJun 8, 1982

Steering shaft locking device

TOKAI RIKA CO LTD10 citations69
US6212450B1Apr 3, 2001

Data carrier system

TOKAI RIKA CO LTD4 citations63
US6075453AJun 13, 2000

Vehicular door lock control apparatus

TOKAI RIKA CO LTD6 citations63
US5097186AMar 17, 1992

Apparatus for controlling power window regulator

TOKAI RIKA CO LTD6 citations63
US4871909AOct 3, 1989

Optical switch device employing fluorescent substance in combination with a radioactive element as a light source

TOKAI RIKA CO LTD4 citations63
US4833540AMay 23, 1989

Image processing apparatus

TOKAI RIKA CO LTD4 citations63
US4691201ASep 1, 1987

Encoded signal device with self-contained clock generation

TOKAI RIKA CO LTD2 citations63
US4586397AMay 6, 1986

Steering wheel device

TOKAI RIKA CO LTD5 citations63
US4555743ANov 26, 1985

Timer circuit

TOKAI RIKA CO LTD5 citations61
US5612650AMar 18, 1997

Transmitting device for a frequency modulated digital transmission signal

TOKAI RIKA CO LTD0 citations52

TOYOTA MOTOR CO LTD

3 patents

KOKUBU SADAO

2 patents