Inventor · disambiguated record
Masahiro Koya
Also filed as: KOYA MASAHIRO
11 granted patents·1 pending application·773 citations·filing 1980–2020
92Inventor score
Top patents by PatentIndex Score
12 records- 0198US5042027ACommunication network system and method of controlling a communication networkHITACHI LTD·Filed 1989·Granted Aug 20, 1991·369 cites·21 claims
- 0286US4370388ALaminated multilayer structureMITSUI PETROCHEMICAL IND·Filed 1980·Granted Jan 25, 1983·46 cites·8 claims
- 0383US4881271APortable wireless communication systemsHITACHI LTD·Filed 1988·Granted Nov 14, 1989·157 cites·12 claims
- 0472US11301466B2Computer-readable recording medium recording output control program, output control method, and information processing apparatusFUJITSU LTD·Filed 2020·Granted Apr 12, 2022·1 cites·6 claims
- 0570US4441192ASignal processing system having impulse response detecting circuitHITACHI LTD·Filed 1981·Granted Apr 3, 1984·30 cites·2 claims
- 0667US4531089AElectric power detecting circuit and gain control circuit using the sameHITACHI LTD·Filed 1982·Granted Jul 23, 1985·16 cites·7 claims
- 0766US5566191ASoft decision maximum likelihood decoding method with adaptive metricHITACHI LTD·Filed 1993·Granted Oct 15, 1996·58 cites·4 claims
- 0866US4477913AAutomatic equalizer apparatusHITACHI LTD·Filed 1982·Granted Oct 16, 1984·24 cites·7 claims
- 0965US5903843ATraffic channel assignment based on traffic density and signal qualityHITACHI LTD·Filed 1995·Granted May 11, 1999·56 cites·28 claims
- 1053US2020089200A1Production management support apparatus and production management support methodFUJITSU LTD·Filed 2019·Application pending·0 cites
- 1149US4752903AAdaptive digital filter for eliminating howlingHITACHI ELECTRONICS·Filed 1986·Granted Jun 21, 1988·16 cites·5 claims
- 1245US11075864B2Computer-readable recording medium recording conversation control program, conversation control method, and information processing deviceFUJITSU LTD·Filed 2020·Granted Jul 27, 2021·0 cites·9 claims
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