Inventor · disambiguated record
Hisashi Kawai
Also filed as: KAWAI HISASHI
24 granted patents·6 pending applications·432 citations·filing 1986–2022
96Inventor score
Files withCANON KK14NAT INST INF & COMM TECH5HITACHI INT ELECTRIC INC4KOKUSAI ELECTRIC CO LTD3AOYAMA HIDEKI1
Top patents by PatentIndex Score
30 records- 0190US4959735ARecording apparatus with remaining time indication displayCANON KK·Filed 1989·Granted Sep 25, 1990·40 cites·25 claims
- 0287US5479203AVideo camera apparatus with zoom control based on the pan or tilt operationCANON KK·Filed 1993·Granted Dec 26, 1995·65 cites·16 claims
- 0383US7173628B1Image input apparatusCANON KK·Filed 2000·Granted Feb 6, 2007·22 cites·9 claims
- 0482US12057102B2Language identifying device and computer program for same, and speech processing deviceNAT INST INF & COMM TECH·Filed 2020·Granted Aug 6, 2024·2 cites·10 claims
- 0582US6707844B1Synchronous circuit and receiverKOKUSAI ELECTRIC CO LTD·Filed 2000·Granted Mar 16, 2004·27 cites·11 claims
- 0676US7419270B2Display apparatus and its lamp-lighting mechanismCANON KK·Filed 2005·Granted Sep 2, 2008·4 cites·8 claims
- 0774US4729024ASynchronizing pulse signal generation deviceCANON KK·Filed 1986·Granted Mar 1, 1988·28 cites·14 claims
- 0873US5852466ATeleconference systemCANON KK·Filed 1996·Granted Dec 22, 1998·49 cites·19 claims
- 0970US6437824B1Image pickup apparatus and systemCANON KK·Filed 1998·Granted Aug 20, 2002·40 cites·5 claims
- 1069US10796098B2Instruction understanding system and instruction understanding methodNAT INST INF & COMM TECH·Filed 2018·Granted Oct 6, 2020·2 cites·17 claims
- 1167US7489907B2Transmitter for suppressing a variation in input level of a multicarrier signalHITACHI INT ELECTRIC INC·Filed 2003·Granted Feb 10, 2009·11 cites·4 claims
- 1266US8079445B2TransmissionAOYAMA HIDEKI·Filed 2007·Granted Dec 20, 2011·7 cites·15 claims
- 1366US7680095B2Radio communication system and overhang station apparatusHITACHI INT ELECTRIC INC·Filed 2007·Granted Mar 16, 2010·3 cites·5 claims
- 1464US7110441B2Spreading code generation circuit and demodulation circuitHITACHI INT ELECTRIC INC·Filed 2002·Granted Sep 19, 2006·8 cites·14 claims
- 1563US5818616AOptical communication apparatus and conference systemCANON KK·Filed 1996·Granted Oct 6, 1998·44 cites·28 claims
- 1661US4717891APhase locked loop circuit having temperature compensated VCO control voltageCANON KK·Filed 1986·Granted Jan 5, 1988·16 cites·11 claims
- 1756US12462785B2Signal generation processing deviceNAT INST INF & COMM TECH·Filed 2021·Granted Nov 4, 2025·0 cites·9 claims
- 1856US6091377AImage input apparatusCANON KK·Filed 1996·Granted Jul 18, 2000·17 cites·31 claims
- 1948US2005122407A1Image-taking apparatus, image-taking system and control method of image-taking apparatusCANON KK·Filed 2004·Application pending·0 cites
- 2047US6553083B1Frequency control and orthogonal detection circuit and FSK receiverKOKUSAI ELECTRIC CO LTD·Filed 1999·Granted Apr 22, 2003·21 cites·10 claims
- 2146US6760360B1Device and method for filtering received signals for mobile telephone systemKOKUSAI ELECTRIC CO LTD·Filed 1999·Granted Jul 6, 2004·13 cites·31 claims
- 2246US2024363126A1Audio data generation device, method of adversarial learning for audio data generation device, method of learning for audio data generation device, and speech synthesis processing systemNAT INST INF & COMM TECH·Filed 2022·Application pending·0 cites
- 2344US2014046699A1Medical information system and medical information display apparatusTOSHIBA MEDICAL SYS CORP·Filed 2013·Application pending·0 cites
- 2440US7020181B2Code division multiple access receiverHITACHI INT ELECTRIC INC·Filed 2001·Granted Mar 28, 2006·0 cites·6 claims
- 2539US2019066657A1Audio data learning method, audio data inference method and recording mediumNAT INST INF & COMM TECH·Filed 2018·Application pending·0 cites
- 2638US5194964AApparatus for processing color or black and white video signalsCANON KK·Filed 1992·Granted Mar 16, 1993·5 cites·6 claims
- 2737US4851910ASynchronizing pulse signal generation deviceCANON KK·Filed 1987·Granted Jul 25, 1989·5 cites·7 claims
- 2834US4742313APhase-locked loop circuit having a mechanism for preventing erroneous operationCANON KK·Filed 1986·Granted May 3, 1988·3 cites·13 claims
- 2930US2003081113A1Image input device for inputting images of a plurality of subjects by switching image pickup directionFiled 1997·Application pending·0 cites
- 3030US2001028395A1Video camera apparatus with zoom control based on the pan or tilt operationFiled 1997·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →