Inventor
KOYA MASAHIRO
US11 patents
⚠️ This page may combine multiple inventors who share the name “KOYA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
7 patentsUS5042027AAug 20, 1991
Communication network system and method of controlling a communication network
HITACHI LTD369 citations98
US4881271ANov 14, 1989
Portable wireless communication systems
HITACHI LTD157 citations97
US5903843AMay 11, 1999
Traffic channel assignment based on traffic density and signal quality
HITACHI LTD56 citations94
US5566191AOct 15, 1996
Soft decision maximum likelihood decoding method with adaptive metric
HITACHI LTD58 citations93
US4441192AApr 3, 1984
Signal processing system having impulse response detecting circuit
HITACHI LTD30 citations92
US4477913AOct 16, 1984
Automatic equalizer apparatus
HITACHI LTD24 citations81
US4531089AJul 23, 1985
Electric power detecting circuit and gain control circuit using the same
HITACHI LTD16 citations72
FUJITSU LTD
2 patentsUS11301466B2Apr 12, 2022
Computer-readable recording medium recording output control program, output control method, and information processing apparatus
FUJITSU LTD1 citations57
US11075864B2Jul 27, 2021
Computer-readable recording medium recording conversation control program, conversation control method, and information processing device
FUJITSU LTD0 citations47