Inventor · disambiguated record
Hisao Suzuki
Also filed as: SUZUKI HISAO
69 granted patents·6 pending applications·723 citations·filing 1972–2018
99Inventor score
Files withFUJITSU LTD18JAPAN TOBACCO INC9FUJITSU SEMICONDUCTOR LTD4FUJITSU MICROELECTRONICS LTD3TOSHIBA KK3
Top patents by PatentIndex Score
75 records- 0196US4639397AThick and thin fiber having grooves on its surface and process for producing the sameTORAY INDUSTRIES·Filed 1984·Granted Jan 27, 1987·60 cites·7 claims
- 0293US4968479AFuel assembly for nuclear reactorTOSHIBA KK·Filed 1988·Granted Nov 6, 1990·46 cites·16 claims
- 0392US10961899B2Internal combustion engineTOYOTA MOTOR CO LTD·Filed 2018·Granted Mar 30, 2021·4 cites·6 claims
- 0489US4020125AThermosetting resinNIPPON SODA CO·Filed 1972·Granted Apr 26, 1977·38 cites·4 claims
- 0585US5990742ADifferential amplifier circuitFUJITSU LTD·Filed 1998·Granted Nov 23, 1999·57 cites·22 claims
- 0683US4406146AForging die for a part with internal, tapered groovesNISSAN MOTOR·Filed 1981·Granted Sep 27, 1983·37 cites·7 claims
- 0781US6605993B2Operational amplifier circuitFUJITSU LTD·Filed 2001·Granted Aug 12, 2003·21 cites·29 claims
- 0878US7397407B2D/A conversion circuit and A/D conversion circuitFUJITSU LTD·Filed 2006·Granted Jul 8, 2008·9 cites·17 claims
- 0973US7250883B2A/D converterFUJITSU LTD·Filed 2005·Granted Jul 31, 2007·8 cites·10 claims
- 1072US5498806AProcess for preparing 1-chloro-1,2,2-trifluoroethylene or 1,2,2-trifluoroethyleneDAIKIN IND LTD·Filed 1995·Granted Mar 12, 1996·14 cites·7 claims
- 1171US8830103B2D/A converterFUJITSU SEMICONDUCTOR LTD·Filed 2013·Granted Sep 9, 2014·4 cites·6 claims
- 1271US7055490B2In-cylinder injection, spark ignited internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Jun 6, 2006·7 cites·7 claims
- 1371US6261471B1Composition and method of making a ferrofluid having an improved chemical stabilityFiled 1999·Granted Jul 17, 2001·24 cites·37 claims
- 1471US5594487AThermal head supporting deviceTOKYO ELECTRIC CO LTD·Filed 1994·Granted Jan 14, 1997·29 cites·13 claims
- 1570US6919766B2Operational amplifier circuitFUJITSU LTD·Filed 2003·Granted Jul 19, 2005·12 cites·14 claims
- 1669US4312231AApparatus for generating and detecting an electromagnetic ultrasonic waveNIPPON STEEL CORP·Filed 1979·Granted Jan 26, 1982·23 cites·14 claims
- 1767US8310306B2Operational amplifierITOH SHOGO·Filed 2010·Granted Nov 13, 2012·5 cites·17 claims
- 1867US6157335AVoltage generating circuitFUJITUS LTD·Filed 1998·Granted Dec 5, 2000·37 cites·19 claims
- 1966US4899225AImage processing methodFUJI XEROX CO LTD·Filed 1987·Granted Feb 6, 1990·21 cites·14 claims
- 2065US7187024B2Piezoelectric element, ink jet recording head and method for manufacturing piezoelectric elementFUJI CHEMICAL KK·Filed 2003·Granted Mar 6, 2007·10 cites·6 claims
- 2163US3979412AProcess for producing 3-anilino-5-pyrazolonesFUJI PHOTO FILM CO LTD·Filed 1974·Granted Sep 7, 1976·5 cites·5 claims
- 2262US7876253B2A/D conversion circuit for use with low-potential and high-potential power suppliesFUJITSU SEMICONDUCTOR LTD·Filed 2010·Granted Jan 25, 2011·2 cites·22 claims
- 2361US9151260B2Fuel injection valveSUZUKI HISAO·Filed 2011·Granted Oct 6, 2015·1 cites·5 claims
- 2461US7368969B2Level shift circuit and semiconductor deviceFUJITSU LTD·Filed 2005·Granted May 6, 2008·6 cites·13 claims
- 2561US7098837B2A/D converterFUJITSU LTD·Filed 2005·Granted Aug 29, 2006·4 cites·11 claims
- 2661US6941994B2Splicing tape for splicing webs used as wrapping material for rod-like article together and feeding device of the sameJAPAN TOBACCO INC·Filed 2004·Granted Sep 13, 2005·7 cites·4 claims
- 2761US6794940B2Operational amplifier circuitFUJITSU LTD·Filed 2003·Granted Sep 21, 2004·8 cites·12 claims
- 2860US8797085B2Level conversion circuit and semiconductor deviceKAKAMU TOMOYA·Filed 2011·Granted Aug 5, 2014·3 cites·20 claims
- 2960US6139205ASerial printer which provides acceleration control of carrierTOSHIBA TEC KK·Filed 1999·Granted Oct 31, 2000·19 cites·8 claims
- 3059US6651615B2Direct fuel injection-type spark-ignition internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Nov 25, 2003·15 cites·10 claims
- 3158US6590514B2D/A converter circuitFUJITSU LTD·Filed 2001·Granted Jul 8, 2003·9 cites·18 claims
- 3257US8643607B2Touch panel and manufacturing method of the sameSUZUKI HISAO·Filed 2009·Granted Feb 4, 2014·2 cites·21 claims
- 3356US7760125B2A/D conversion circuit for use with low-potential and high-potential power suppliesFUJITSU SEMICONDUCTOR LTD·Filed 2008·Granted Jul 20, 2010·2 cites·6 claims
- 3456US6719239B2Automatic web splicing systemJAPAN TOBACCO INC·Filed 2003·Granted Apr 13, 2004·5 cites·6 claims
- 3555US5999054ADifferential amplifier circuitFUJITSU LTD·Filed 1998·Granted Dec 7, 1999·15 cites·17 claims
- 3654US7652606B2D/A converterFUJITSU MICROELECTRONICS LTD·Filed 2008·Granted Jan 26, 2010·3 cites·10 claims
- 3753US8937568B2D/A converterFUJITSU SEMICONDUCTOR LTD·Filed 2014·Granted Jan 20, 2015·1 cites·13 claims
- 3852US6707412B2A/D converter circuitFUJITSU LTD·Filed 2002·Granted Mar 16, 2004·6 cites·13 claims
- 3950US6788239B2A/D converter circuit and current supply circuitFUJITSU LTD·Filed 2003·Granted Sep 7, 2004·5 cites·49 claims
- 4050US5331731ACycloid motion work mounting apparatusJAPAN TOBACCO INC·Filed 1992·Granted Jul 26, 1994·15 cites·10 claims
- 4149US9689748B2Infrared detection elementPANASONIC CORP·Filed 2014·Granted Jun 27, 2017·0 cites·10 claims
- 4249US7589578B2Level shift circuit and semiconductor deviceFUJITSU MICROELECTRONICS LTD·Filed 2006·Granted Sep 15, 2009·1 cites·12 claims
- 4348US7663438B2Differential amplifier circuitFUJITSU MICROELECTRONICS LTD·Filed 2008·Granted Feb 16, 2010·1 cites·11 claims
- 4448US7399066B2Piezoelectric element, ink jet recording head and producing method for piezoelectric elementCANON KK·Filed 2004·Granted Jul 15, 2008·1 cites·11 claims
- 4548US6621322B2Voltage generating circuit, level shift circuit and semiconductor deviceFUJITSU LTD·Filed 2002·Granted Sep 16, 2003·4 cites·19 claims
- 4648US5296607APhotochromic compoundYAMAHA CORP·Filed 1992·Granted Mar 22, 1994·3 cites·1 claims
- 4747US8479705B2Internal combustion engineNOGAWA SHINICHIRO·Filed 2009·Granted Jul 9, 2013·1 cites·14 claims
- 4846US2009018181A1Drug composition for prevention or inhibition of advance of diabetic complicationKISSEI PHARMACEUTICAL·Filed 2008·Application pending·0 cites
- 4945US7109903B2Digital-analog converter circuitFUJITSU LTD·Filed 2004·Granted Sep 19, 2006·3 cites·17 claims
- 5045US4777624ADynamic memory deviceFUJI XEROX CO LTD·Filed 1986·Granted Oct 11, 1988·9 cites·9 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →