Inventor
AKITA SIGEYUKI
JP32 patents
Patents
32 patentsUS4386386AMay 31, 1983
Capacitor type sensor for detecting displacement or load
NIPPON SOKEN64 citations96
US4573041AFeb 25, 1986
Electric wiring system having a plurality of sensors
NIPPON SOKEN39 citations92
US4404541ASep 13, 1983
Rear obstacle detecting system for automotive vehicles
NIPPON SOKEN29 citations92
US4344293AAug 17, 1982
Apparatus responsive to the amount of refrigerant flow in a refrigerant flow in a refrigerant circulating system
NIPPON SOKEN32 citations92
US4201087AMay 6, 1980
Apparatus for measuring temperature
NIPPON SOKEN42 citations92
US4144485AMar 13, 1979
Contactless connector circuit
NIPPON SOKEN37 citations92
US4110740AAug 29, 1978
Liquid level detecting apparatus
NIPPON SOKEN40 citations92
US4054848AOct 18, 1977
Ultrasonic oscillator
NIPPON SOKEN34 citations92
US4442512AApr 10, 1984
Ultrasonic wave transmitting and receiving device for vehicles
NIPPON SOKEN25 citations82
US4405896ASep 20, 1983
Transformer coupled position detecting apparatus with phase change detector
NIPPON SOKEN23 citations82
US4350981ASep 21, 1982
Capacitive rotational position detector
NIPPON SOKEN24 citations82
US4028620AJun 7, 1977
Electrical wiring system for selectively actuating electrical loads
NIPPON SOKEN25 citations82
US4121457AOct 24, 1978
Liquid sensor
NIPPON SOKEN21 citations80
US4418348ANov 29, 1983
Rotation position detector using stationary and rotatable disk plates
NIPPON SOKEN16 citations74
US4354219AOct 12, 1982
Capacitance sensing device
NIPPON SOKEN8 citations74
US4316158AFeb 16, 1982
R-C Oscillators using plural inverters
NIPPON SOKEN18 citations74
US4164706AAug 14, 1979
Rotational position detector utilizing an FET blocking oscillator
NIPPON SOKEN16 citations74
US4047149ASep 6, 1977
Brake checking system
NIPPON SOKEN7 citations74
US4035789AJul 12, 1977
Liquid level sensing system
NIPPON SOKEN19 citations74
US3983549ASep 28, 1976
Digitally-operated displacement detecting system
NIPPON SOKEN20 citations74
US4373388AFeb 15, 1983
Liquid level monitoring device
NIPPON SOKEN17 citations73
US4339713AJul 13, 1982
Apparatus for detecting rotations
NIPPON SOKEN13 citations73
US4215575AAug 5, 1980
Apparatus for measuring temperature of ultrasonic wave propagation medium
NIPPON SOKEN20 citations73
US4080828AMar 28, 1978
Liquid level detecting apparatus
NIPPON SOKEN18 citations72
US4486868ADec 4, 1984
Ultrasonic wave conversion apparatus
NIPPON SOKEN3 citations63
US4416150ANov 22, 1983
Fuel injection timing detecting apparatus for diesel engines
NIPPON SOKEN3 citations63
US4328706AMay 11, 1982
Tachometer suitable for use in engine maintenance
NIPPON SOKEN6 citations63
US4254485AMar 3, 1981
Temperature measuring apparatus with alarm device
NIPPON SOKEN4 citations63
US4215582AAug 5, 1980
Ultrasonic temperature measuring apparatus
NIPPON SOKEN6 citations63
US4144403AMar 13, 1979
Mounting assembly for electric circuit member
NIPPON SOKEN4 citations63
US4371835AFeb 1, 1983
RPM Detection system for internal combustion engine
NIPPON SOKEN3 citations57
US4384262AMay 17, 1983
Temperature responsive astable multivibrator
NIPPON SOKEN1 citations52