P

Inventor

AKIYAMA SUSUMU

JP43 patents
⚠️ This page may combine multiple inventors who share the name “AKIYAMA SUSUMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON DENSO CO

27 patents
US4760275AJul 26, 1988

Communication system for vehicle

NIPPON DENSO CO180 citations99
US4843557AJun 27, 1989

Overall diagnosis apparatus for vehicle-mounted control devices

NIPPON DENSO CO197 citations98
US4894781AJan 16, 1990

Communication control system

NIPPON DENSO CO69 citations96
US4864568ASep 5, 1989

Communication control system

NIPPON DENSO CO57 citations96
US4347570AAug 31, 1982

Method and apparatus for controlling ignition coil energization

NIPPON DENSO CO41 citations95
US4835671AMay 30, 1989

Communication control unit providing isolation of failure condition of electronic control unit

NIPPON DENSO CO28 citations92
US4825362AApr 25, 1989

Network system for data communication in a vehicle

NIPPON DENSO CO36 citations92
US4683858AAug 4, 1987

Apparatus for controlling engine

NIPPON DENSO CO31 citations92
US4476532AOct 9, 1984

Method and apparatus for controlling the duty cycle of an off-on type valve by monitoring the history of the state of the valve

NIPPON DENSO CO30 citations92
US4751783AJun 21, 1988

Azimuth determination apparatus

NIPPON DENSO CO42 citations90
US4565091AJan 21, 1986

Apparatus for measuring the quantity of airflow passing through an intake passage of an engine

NIPPON DENSO CO20 citations82
US4713765ADec 15, 1987

Control system for an engine having an air intake passage

NIPPON DENSO CO12 citations74
US4596138AJun 24, 1986

Measuring apparatus for internal combustion engine

NIPPON DENSO CO15 citations74
US4467765AAug 28, 1984

Method and system for operating an engine at maximum torque with variable amount of dither

NIPPON DENSO CO17 citations74
US4428342AJan 31, 1984

Method and system for operating an internal combustion engine at optimum torque

NIPPON DENSO CO13 citations74
US4800499AJan 24, 1989

Apparatus for processing engine operation detection signals

NIPPON DENSO CO8 citations73
US4736302AApr 5, 1988

Control system for determining the quantity of intake air of an internal combustion engine

NIPPON DENSO CO13 citations73
US4671242AJun 9, 1987

Engine control apparatus

NIPPON DENSO CO11 citations73
US4558417ADec 10, 1985

Computer based engine control with lower priority interrupt requests generated in selected higher priority interrupt routines

NIPPON DENSO CO11 citations73
US4553208ANov 12, 1985

Engine control event timing employing both crank angle rotation and time measurements

NIPPON DENSO CO10 citations73
US4680964AJul 21, 1987

Heat-wire type airflow quantity measuring apparatus

NIPPON DENSO CO8 citations72
US4949083AAug 14, 1990

Communication system

NIPPON DENSO CO13 citations71
US4510910AApr 16, 1985

Ignition timing control method and apparatus for internal combustion engines

NIPPON DENSO CO8 citations71
US4499544AFeb 12, 1985

Electronic ignition control apparatus

NIPPON DENSO CO6 citations71
US4360874ANov 23, 1982

Electronic ignition control apparatus

NIPPON DENSO CO6 citations71
US4730255AMar 8, 1988

Engine control apparatus

NIPPON DENSO CO14 citations70
US4665745AMay 19, 1987

Heat wire type air flowrate measuring apparatus

NIPPON DENSO CO6 citations63

DENSO CORP

7 patents

CANON ANELVA CORP

3 patents

YAMAGUCHI NOBUO

2 patents

NIPPON DENKO

1 patent

AKIYAMA SUSUMU

1 patent

ANELVA CORP

1 patent

NIPPON ELECTRIC CO

1 patent