Inventor
OHTA TOMOZO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “OHTA TOMOZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
16 patentsUS5025261AJun 18, 1991
Mobile object navigation system
SHARP KK122 citations98
US4926182AMay 15, 1990
Microwave data transmission apparatus
SHARP KK354 citations98
US5434787AJul 18, 1995
System for measuring position by using global positioning system and receiver for global position system
SHARP KK82 citations96
US5313211AMay 17, 1994
Portable data processing device capable of transmitting processed data on a radio by reflection of unmodulated carrier signal externally applied
SHARP KK79 citations95
US5346300ASep 13, 1994
Back fire helical antenna
SHARP KK72 citations94
US5107522AApr 21, 1992
Automatic frequency control circuit
SHARP KK58 citations94
US5642103AJun 24, 1997
Transponder used in a remote identification system
SHARP KK32 citations92
US5289506AFeb 22, 1994
Automatic frequency control circuit
SHARP KK41 citations89
US5021790AJun 4, 1991
Microwave date transmission apparatus
SHARP KK21 citations81
US5228036AJul 13, 1993
Frame synchronization stabilizer
SHARP KK18 citations74
US4991228AFeb 5, 1991
Microwave converter
SHARP KK7 citations74
US4594556AJun 10, 1986
Demodulation circuit from FM signals and demodulation system therefor
SHARP KK7 citations74
US4712111ADec 8, 1987
Antenna system
SHARP KK12 citations72
US4654888AMar 31, 1987
Image suppression mixer of the waveguide type
SHARP KK3 citations63
US4890076ADec 26, 1989
Reflection type SSB modulator
SHARP KK4 citations61
US5278514AJan 11, 1994
MSK demodulator using one synchronous detector
SHARP KK4 citations60
OKI ELECTRIC IND CO LTD
3 patentsUS4563651AJan 7, 1986
FM Demodulator with variable bandpass filter
OKI ELECTRIC IND CO LTD50 citations92
US4531148AJul 23, 1985
High sensitivity FM signal demodulation system
OKI ELECTRIC IND CO LTD23 citations78
US4527187AJul 2, 1985
High sensitivity FM signal demodulation system
OKI ELECTRIC IND CO LTD13 citations74