Inventor · disambiguated record
Katsuyuki Sato
Also filed as: SATO KATSUYUKI
84 granted patents·12 pending applications·1,598 citations·filing 1979–2025
99Inventor score
Top patents by PatentIndex Score
96 records- 0199US5157629ASelective application of voltages for testing storage cells in semiconductor memory arrangementsHITACHI LTD·Filed 1989·Granted Oct 20, 1992·260 cites·2 claims
- 0296US8520870B2Transmission device and transmission methodSATO KATSUYUKI·Filed 2011·Granted Aug 27, 2013·128 cites·7 claims
- 0395US5629898ADynamic memory device, a memory module, and a method of refreshing a dynamic memory deviceHITACHI LTD·Filed 1996·Granted May 13, 1997·142 cites·15 claims
- 0494US4964082ASemiconductor memory device having a back-bias voltage generatorHITACHI LTD·Filed 1988·Granted Oct 16, 1990·67 cites·34 claims
- 0593US8197586B2Polyfluoroalkylphosphonic acid, method for producing the same and mold-releasing agent comprising the same as active ingredientKANEUMI YOSHIYAMA·Filed 2010·Granted Jun 12, 2012·13 cites·9 claims
- 0691US4758995ASemiconductor memoryHITACHI LTD·Filed 1986·Granted Jul 19, 1988·58 cites·28 claims
- 0790US8313573B2Mold-releasing agentKANEUMI YOSHIYAMA·Filed 2010·Granted Nov 20, 2012·5 cites·14 claims
- 0890US5115413ASemiconductor memory deviceHITACHI LTD·Filed 1990·Granted May 19, 1992·55 cites·16 claims
- 0988US10731232B2Method for leaching copper from copper sulfide oreJX NIPPON MINING & METALS CORP·Filed 2016·Granted Aug 4, 2020·2 cites·20 claims
- 1088US8454738B2Mold-releasing agentKANEUMI YOSHIYAMA·Filed 2010·Granted Jun 4, 2013·5 cites·9 claims
- 1186US8377188B2Polyfluoroalkylphosphonic acid oxyalkylene ester, method for producing the same, and mold-releasing agent comprising the same as active ingredientUNIMATEC CO LTD·Filed 2010·Granted Feb 19, 2013·5 cites·19 claims
- 1285US8680223B2Water-and oil-repellentJIN JI-SHAN·Filed 2008·Granted Mar 25, 2014·10 cites·4 claims
- 1385US8526484B2Content reproduction apparatus, content receiving apparatus, method of reproducing content, program, and content reproduction systemSATO KATSUYUKI·Filed 2010·Granted Sep 3, 2013·7 cites·14 claims
- 1485US7956225B2Polyfluoro-1-alkene and method for producing the sameUNIMATEC CO LTD·Filed 2009·Granted Jun 7, 2011·7 cites·7 claims
- 1584US9610634B2Emulsion and mold-releasing agent using the sameKANEUMI YOSHIYAMA·Filed 2010·Granted Apr 4, 2017·3 cites·6 claims
- 1684US4947373ADynamic ramHITACHI LTD·Filed 1987·Granted Aug 7, 1990·53 cites·11 claims
- 1783US8361215B2Polyfluoroalkylphosphonic acid salt emulsifier and mold-releasing agent comprising the same as active ingredientUNIMATEC CO LTD·Filed 2010·Granted Jan 29, 2013·5 cites·16 claims
- 1883US4984217ASemiconductor memoryHITACHI LTD·Filed 1989·Granted Jan 8, 1991·42 cites·5 claims
- 1982US8916643B2Water-and oil-repellentJIN JI-SHAN·Filed 2011·Granted Dec 23, 2014·2 cites·4 claims
- 2081US9475826B2Fluorine-containing nano composite particles and method for producing the sameUNIMATEC CO LTD·Filed 2014·Granted Oct 25, 2016·2 cites·11 claims
- 2181US8992666B2Method of leaching copper oreJX NIPPON MINING & METALS CORP·Filed 2013·Granted Mar 31, 2015·2 cites·4 claims
- 2281US4780852ASemiconductor memoryHITACHI LTD·Filed 1986·Granted Oct 25, 1988·31 cites·18 claims
- 2380US6493299B2Dubbing system and dubbing methodSONY CORP·Filed 2000·Granted Dec 10, 2002·14 cites·10 claims
- 2479US7566801B2Polyfluoroalkyl alcohol, or (METH)acrylic acid derivative thereof, and process for producing the sameUNIMATEC CO LTD·Filed 2007·Granted Jul 28, 2009·3 cites·5 claims
- 2579US5311476ASemiconductor memory, components and layout arrangements thereof, and method of testing the memoryHITACHI LTD·Filed 1992·Granted May 10, 1994·36 cites·42 claims
- 2678US8377187B2Graft copolymer and mold-releasing agent comprising same as active ingredientUNIMATEC CO LTD·Filed 2010·Granted Feb 19, 2013·3 cites·12 claims
- 2778US5202969ASingle-chip-cache-buffer for selectively writing write-back and exclusively writing data-block portions to main-memory based upon indication of bits and bit-strings respectivelyHITACHI LTD·Filed 1992·Granted Apr 13, 1993·78 cites·20 claims
- 2877US8278361B2Fluoroalkyl alcohol mixture and method for producing the sameMURATA SEIICHIRO·Filed 2009·Granted Oct 2, 2012·3 cites·2 claims
- 2977US4775959ASemiconductor integrated circuit device having back-bias voltage generatorHITACHI LTD·Filed 1985·Granted Oct 4, 1988·27 cites·18 claims
- 3076US12283313B2Low-power static random access memoryUNTETHER AI CORP·Filed 2023·Granted Apr 22, 2025·0 cites·4 claims
- 3176US8163857B2Polyfluoroalkadiene mixture and method for producing the sameSATO KATSUYUKI·Filed 2009·Granted Apr 24, 2012·2 cites·12 claims
- 3276US5146573ASingle chip cache with partial-write circuit for transferring a preselected portion of data between memory and buffer registerHITACHI LTD·Filed 1989·Granted Sep 8, 1992·31 cites·8 claims
- 3376US4839865ASelective application of voltages for testing storage cells in semiconductor memory arrangementsHITACHI LTD·Filed 1986·Granted Jun 13, 1989·33 cites·15 claims
- 3475US9937551B2Emulsion and mold-releasing agent using the sameKANEUMI YOSHIYAMA·Filed 2015·Granted Apr 10, 2018·1 cites·3 claims
- 3575US4899312ASemiconductor memoryHITACHI LTD·Filed 1988·Granted Feb 6, 1990·26 cites·20 claims
- 3675US4620872AComposite target material and process for producing the sameMITSUBISHI METAL CORP·Filed 1985·Granted Nov 4, 1986·33 cites·2 claims
- 3774US8357772B2Terminally iodized polyfluoroalkane and method for producing the sameUNIMATEC CO LTD·Filed 2008·Granted Jan 22, 2013·2 cites·5 claims
- 3874US5313423ASemiconductor memory deviceHITACHI LTD·Filed 1991·Granted May 17, 1994·24 cites·6 claims
- 3973US9503273B2Control device, control method, and programSATO KATSUYUKI·Filed 2011·Granted Nov 22, 2016·4 cites·19 claims
- 4073US9096695B2Method for producing an aqueous emulsionKANEUMI YOSHIYAMA·Filed 2009·Granted Aug 4, 2015·3 cites·4 claims
- 4173US8481660B2Mixture of fluoroalkyl alcohol-unsaturated carboxylic acid derivatives, polymer of the mixture, and water-and oil-repellent containing the polymer as active ingredientMURATA SEIICHIRO·Filed 2009·Granted Jul 9, 2013·1 cites·12 claims
- 4273US6720837B2Surface mounting crystal oscillatorNIHON DEMPA KOGYO CO·Filed 2002·Granted Apr 13, 2004·13 cites·7 claims
- 4373US5467315ASemiconductor memory device facilitated with plural self-refresh modesHITACHI LTD·Filed 1994·Granted Nov 14, 1995·25 cites·30 claims
- 4469US5323354ASemiconductor memory device including arrangements to facilitate battery backupHITACHI LTD·Filed 1992·Granted Jun 21, 1994·29 cites·24 claims
- 4569US4961166ADynamic RAM having a full size dummy cellHITACHI LTD·Filed 1985·Granted Oct 2, 1990·26 cites·13 claims
- 4668US5497353ASemiconductor memory deviceHITACHI LTD·Filed 1995·Granted Mar 5, 1996·19 cites·7 claims
- 4768US5161120AData output buffer for a semiconductor memoryHITACHI LTD·Filed 1990·Granted Nov 3, 1992·22 cites·15 claims
- 4867US11990181B2Low-power static random access memoryUNTETHER AI CORP·Filed 2022·Granted May 21, 2024·0 cites·12 claims
- 4966US2018009920A1Fluorine-containing oligomer, nano-silica composite particles using the same, and methods for producing bothUNIMATEC CO LTD·Filed 2017·Application pending·0 cites
- 5065US4653029AMOS amplifier and semiconductor memory using the sameHITACHI LTD·Filed 1985·Granted Mar 24, 1987·15 cites·15 claims
Showing the top 50 of 96 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →