Inventor
IWATA KEISUKE
JP22 patents
⚠️ This page may combine multiple inventors who share the name “IWATA KEISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IWATA ELECTRIC CO LTD
18 patentsUS4654883AMar 31, 1987
Radio transmitter and receiver device having a headset with speaker and microphone
IWATA ELECTRIC CO LTD332 citations98
US4591668AMay 27, 1986
Vibration-detecting type microphone
IWATA ELECTRIC CO LTD167 citations98
US4462113AJul 24, 1984
Cordless transmitting and receiving apparatus
IWATA ELECTRIC CO LTD93 citations96
US4972713ANov 27, 1990
Sensor of the theft and the like of automobiles
IWATA ELECTRIC CO LTD42 citations92
US4885572ADec 5, 1989
Anti-theft alarm device for vehicle
IWATA ELECTRIC CO LTD28 citations92
US4656458AApr 7, 1987
Motion sensor
IWATA ELECTRIC CO LTD32 citations92
US4293860AOct 6, 1981
Antenna alarm assembly for vehicle
IWATA ELECTRIC CO LTD29 citations92
USD256016SJul 22, 1980
Radio transmitter
IWATA ELECTRIC CO LTD18 citations82
USD255446SJun 17, 1980
Radio receiver
IWATA ELECTRIC CO LTD18 citations82
US5289159AFeb 22, 1994
Automobile alarm circuit responsive to multi-frequency phenomena
IWATA ELECTRIC CO LTD9 citations73
US4749056AJun 7, 1988
Sensor of the theft and the like of an automobile
IWATA ELECTRIC CO LTD6 citations73
US4691313ASep 1, 1987
Wireless talking apparatus
IWATA ELECTRIC CO LTD15 citations73
US4337454AJun 29, 1982
Alarm unit for preventing theft of vehicles
IWATA ELECTRIC CO LTD14 citations73
USD264968SJun 15, 1982
Radio transmitter
IWATA ELECTRIC CO LTD13 citations73
US4732041AMar 22, 1988
Automobile theft sensor
IWATA ELECTRIC CO LTD3 citations62
US4495649AJan 22, 1985
Power source device for portable type radio apparatus
IWATA ELECTRIC CO LTD6 citations62
USD259880SJul 14, 1981
Bracket mounted motor vehicular radio receiver housing or similar article
IWATA ELECTRIC CO LTD4 citations62
US4349820ASep 14, 1982
Tone signal decoder
IWATA ELECTRIC CO LTD1 citations52