Inventor · disambiguated record
Osamu Sasaki
Also filed as: SASAKI OSAMU
81 granted patents·17 pending applications·1,734 citations·filing 1980–2025
99Inventor score
Top patents by PatentIndex Score
98 records- 0198US6522323B1Level shift circuit and image display deviceSHARP KK·Filed 2000·Granted Feb 18, 2003·184 cites·22 claims
- 0297US4852696AInformation device of elevatorHITACHI LTD·Filed 1988·Granted Aug 1, 1989·104 cites·7 claims
- 0397US4415640AElectrophotographic element with fluorenylidene hydrazone compoundsKONISHIROKU PHOTO IND·Filed 1982·Granted Nov 15, 1983·73 cites·14 claims
- 0496US7392226B1Electronic ticket, electronic wallet, and information terminalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 24, 2008·178 cites·16 claims
- 0596US5297132ADraw type optical recording mediumDAINIPPON PRINTING CO LTD·Filed 1987·Granted Mar 22, 1994·75 cites·6 claims
- 0695US6404139B1Circuit for driving a light emitting elements display deviceSEIKO INSTR INC·Filed 2000·Granted Jun 11, 2002·87 cites·5 claims
- 0792US8066913B2Li-Ni composite oxide particles for non-aqueous electrolyte secondary cell, process for producing the same, and non-aqueous electrolyte secondary cellKIKUYA KAZUHIKO·Filed 2009·Granted Nov 29, 2011·21 cites·5 claims
- 0892US6304162B1Anisotropic permanent magnetTODA KOGYO CORP·Filed 2000·Granted Oct 16, 2001·47 cites·10 claims
- 0990US5221288AThermochromic dyeing method and cellulose product dyed therebyMATSUI SHIKISO KAGAKU KOGYOSHO·Filed 1991·Granted Jun 22, 1993·61 cites·40 claims
- 1088US6693617B2Liquid crystal display apparatus and data driverSHARP KK·Filed 2001·Granted Feb 17, 2004·37 cites·10 claims
- 1188US6067066AVoltage output circuit and image display deviceSHARP KK·Filed 1996·Granted May 23, 2000·88 cites·83 claims
- 1288US4299914AMethod for forming a cyan dye imageKONISHIROKU PHOTO IND·Filed 1980·Granted Nov 10, 1981·24 cites·26 claims
- 1387US5818068AThin film transistor circuit and an active matrix type display deviceSHARP KK·Filed 1995·Granted Oct 6, 1998·78 cites·19 claims
- 1487US5790213AImage display device having adjacent pixel overlapping circuit elementsSHARP KK·Filed 1995·Granted Aug 4, 1998·96 cites·20 claims
- 1587US5332648APotosensitive composition and method of forming a pattern using the sameTOSHIBA KK·Filed 1991·Granted Jul 26, 1994·79 cites·21 claims
- 1686US4448868AElectrophotographic photoreceptor with hydrazone derivativeKONISHIROKU PHOTO IND·Filed 1983·Granted May 15, 1984·27 cites·30 claims
- 1785US10727180B2Resistive element and method of manufacturing the resistive elementFUJI ELECTRIC CO LTD·Filed 2018·Granted Jul 28, 2020·4 cites·17 claims
- 1885US8546018B2Li—Ni-based composite oxide particles for non-aqueous electrolyte secondary battery, process for producing the same, and non-aqueous electrolyte secondary batteryKAJIYAMA AKIHISA·Filed 2008·Granted Oct 1, 2013·9 cites·7 claims
- 1984US7974926B2Content use system, information terminal, and settlement systemPANASONIC CORP·Filed 2005·Granted Jul 5, 2011·12 cites·13 claims
- 2082US7627647B2Information terminalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Dec 1, 2009·6 cites·6 claims
- 2182US5348838APhotosensitive composition comprising alkali soluble binder and photoacid generator having sulfonyl groupTOSHIBA KK·Filed 1992·Granted Sep 20, 1994·39 cites·32 claims
- 2281US8341240B2Information terminalTAKAYAMA HISASHI·Filed 2011·Granted Dec 25, 2012·2 cites·1 claims
- 2381US5926156AMatrix type image display using backup circuitrySHARP KK·Filed 1995·Granted Jul 20, 1999·64 cites·48 claims
- 2481US4304844AMethod for forming a cyan dye imageFUJIMATSU WATARU·Filed 1980·Granted Dec 8, 1981·20 cites·17 claims
- 2580US8986571B2Lithium composite compound particles and process for producing the same, and non-aqueous electrolyte secondary batteryWATANABE HIROYASU·Filed 2011·Granted Mar 24, 2015·3 cites·11 claims
- 2680US4515881AElectrophotographic bisazo photosensitive memberKONISHIROKU PHOTO IND·Filed 1983·Granted May 7, 1985·20 cites·23 claims
- 2779US7985797B2Aqueous textile printing composition and continuous textile printing method of aqueous textile printing compositionMATSUI SHIKISO KAGAKU KOGYOSHO·Filed 2007·Granted Jul 26, 2011·5 cites·1 claims
- 2879US4426432AElectrophotosensitive receptor with trisazo compoundKONISHIROKU PHOTO IND·Filed 1982·Granted Jan 17, 1984·21 cites·15 claims
- 2978US8239484B2Information terminalTAKAYAMA HISASHI·Filed 2009·Granted Aug 7, 2012·3 cites·16 claims
- 3077US9396469B1Communication terminal and communication method using plural wireless communication schemesTAKAYAMA HISASHI·Filed 2000·Granted Jul 19, 2016·12 cites·14 claims
- 3177US7246152B2Information terminalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 17, 2007·8 cites·6 claims
- 3275US9249034B2Positive electrode active substance particles and process for producing the same, and non-aqueous electrolyte secondary batteryYAMAMOTO MANABU·Filed 2010·Granted Feb 2, 2016·2 cites·6 claims
- 3375US4537847ADisazo photoreceptors for electrophotographyKONISHIROKU PHOTO IND·Filed 1984·Granted Aug 27, 1985·10 cites·15 claims
- 3474US8115422B2LED drive circuitSASAKI OSAMU·Filed 2009·Granted Feb 14, 2012·5 cites·4 claims
- 3574US5372914APattern forming methodTOSHIBA KK·Filed 1993·Granted Dec 13, 1994·29 cites·16 claims
- 3672US9586834B2Positive electrode active substance particles and process for producing the same, and non-aqueous electrolyte secondary batteryYAMAMOTO MANABU·Filed 2012·Granted Mar 7, 2017·2 cites·17 claims
- 3771US8099475B2Information terminalTAKAYAMA HISASHI·Filed 2010·Granted Jan 17, 2012·2 cites·2 claims
- 3870US5325583AMethod for manufacturing printed circuit boardTOSHIBA KK·Filed 1992·Granted Jul 5, 1994·32 cites·34 claims
- 3968US11492266B2Processes for preparing positive electrode active substance for non-aqueous electrolyte secondary batteriesTODA KOGYO CORP·Filed 2019·Granted Nov 8, 2022·0 cites·6 claims
- 4068US5252103APigmenting of cellulose textiles: treatment with cationic compound and immersion in aqueous pigment dispersionMATSUI SHIKISO KAGAKU KOGYOSHO·Filed 1992·Granted Oct 12, 1993·19 cites·17 claims
- 4166US4647520AElectrophotographic photoreceptor containing an azo compoundKONOSHIROKU PHOTO INDUSTRY CO·Filed 1985·Granted Mar 3, 1987·9 cites·26 claims
- 4265US2019157667A1Lithium composite oxide particles for non-aqueous electrolyte secondary batteries and process for producing the same, and non-aqueous electrolyte secondary batteryTODA KOGYO CORP·Filed 2018·Application pending·0 cites
- 4364US9711659B2Semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2015·Granted Jul 18, 2017·1 cites·9 claims
- 4464US4362810AMethod for forming a cyan dye imageKONISHIROKU PHOTO IND·Filed 1981·Granted Dec 7, 1982·9 cites·6 claims
- 4562US12175916B2Display deviceSHARP DISPLAY TECHNOLOGY CORP·Filed 2023·Granted Dec 24, 2024·0 cites·6 claims
- 4662US5400050ADriving circuit for use in a display apparatusSHARP KK·Filed 1993·Granted Mar 21, 1995·25 cites·8 claims
- 4760US4576886AAzo photoreceptorKONISHIROKU PHOTO IND·Filed 1985·Granted Mar 18, 1986·12 cites·20 claims
- 4860US2025380044A1Shooting apparatus, information processing apparatus, terminal apparatus, control method, and non-transitory computer readable storage mediumCANON KK·Filed 2025·Application pending·0 cites
- 4958US10325254B2Communication terminal and communication method using plural wireless communication schemesSOVEREIGN PEAK VENTURES LLC·Filed 2016·Granted Jun 18, 2019·0 cites·14 claims
- 5058US7242442B2Active matrix substrate, display apparatus, and method for producing the sameSHARP KK·Filed 2004·Granted Jul 10, 2007·7 cites·28 claims
Showing the top 50 of 98 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →