Inventor · disambiguated record
Seishi Sasaki
Also filed as: SASAKI SEISHI
25 granted patents·989 citations·filing 1974–2016
97Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD13KOKUSAI ELECTRIC CO LTD5HITACHI INT ELECTRIC INC2SASAKI SEISHI2JAPAN BROADCASTING CORP1
Top patents by PatentIndex Score
25 records- 0194US6377915B1Speech decoding using mix ratio tableYRP ADVANCED MOBILE COMM SYSTE·Filed 2000·Granted Apr 23, 2002·163 cites·6 claims
- 0293US6430363B2Video signal recording and reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Aug 6, 2002·48 cites·20 claims
- 0393US4613918APerpendicular magnetic playback head and a perpendicular magnetic recording and reproducing deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Sep 23, 1986·46 cites·22 claims
- 0492US8295674B2Video signal recording and reproducing apparatusSASAKI SEISHI·Filed 2007·Granted Oct 23, 2012·20 cites·1 claims
- 0592US4006343ACode read-out meansMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Feb 1, 1977·59 cites·6 claims
- 0691US6226447B1Video signal recording and reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted May 1, 2001·159 cites·26 claims
- 0790US3978317AOptical bar code readerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1975·Granted Aug 31, 1976·106 cites·8 claims
- 0887US4910605AVideo signal recording method and apparatus for field-segment recordingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Mar 20, 1990·64 cites·11 claims
- 0987US4887169AVideo signal recording and playback apparatus having varied-speed playback capabilityMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Dec 12, 1989·65 cites·10 claims
- 1083US7231136B2Video signal recording and reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jun 12, 2007·17 cites·20 claims
- 1179US4745506AMagnetic head for perpendicular magnetic recording and reproductionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted May 17, 1988·25 cites·23 claims
- 1274US10347258B2Voice communication systemHITACHI INT ELECTRIC INC·Filed 2016·Granted Jul 9, 2019·3 cites·5 claims
- 1372US5475712AVoice coding communication system and apparatus thereforKOKUSAI ELECTRIC CO LTD·Filed 1994·Granted Dec 12, 1995·62 cites·3 claims
- 1471US8285109B2Video signal recording and reproducing apparatusSASAKI SEISHI·Filed 2007·Granted Oct 9, 2012·2 cites·8 claims
- 1568US7590332B2Video signal recording and reproducing apparatusPANASONIC CORP·Filed 2007·Granted Sep 15, 2009·1 cites·3 claims
- 1667US4700252AMagnetic thin film headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Oct 13, 1987·14 cites·4 claims
- 1759US5539858AVoice coding communication system and apparatusKOKUSAI ELECTRIC CO LTD·Filed 1994·Granted Jul 23, 1996·37 cites·2 claims
- 1856US5278944ASpeech coding circuitKOKUSAI ELECTRIC CO LTD·Filed 1992·Granted Jan 11, 1994·32 cites·1 claims
- 1954US4807056AMethod and apparatus for video signal recording and playback signal level compensation based on recorded reference signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Feb 21, 1989·13 cites·6 claims
- 2050US4477488AMethod of manufacturing magnetic recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Oct 16, 1984·8 cites·4 claims
- 2147US5509102AVoice encoder using a voice activity detectorKOKUSAI ELECTRIC CO LTD·Filed 1993·Granted Apr 16, 1996·21 cites·2 claims
- 2245US5621760ASpeech coding transmission system and coder and decoder thereforKOKUSAI ELECTRIC CO LTD·Filed 1996·Granted Apr 15, 1997·17 cites·5 claims
- 2342US8971277B2Wireless communication system and receiving deviceHITACHI INT ELECTRIC INC·Filed 2013·Granted Mar 3, 2015·0 cites·5 claims
- 2438US4654739AThin film magnetic head for reproducing perpendicular magnetizationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Mar 31, 1987·3 cites·6 claims
- 2534US4839744AVideo signal recording method and associated recording/reproducing apparatusJAPAN BROADCASTING CORP·Filed 1987·Granted Jun 13, 1989·4 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →