Inventor · disambiguated record
Koichi Shinohara
Also filed as: IIJIMA YASUO · SHINOHARA KOICHI
29 granted patents·3 pending applications·435 citations·filing 1977–2023
97Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD15AUTOMOTIVE ENERGY SUPPLY CORP4ENVISION AESC JAPAN LTD3JFE STEEL CORP2KIOXIA CORP2
Top patents by PatentIndex Score
32 records- 0195US4220117AApparatus for fabrication of magnetic recording mediaMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Sep 2, 1980·56 cites·2 claims
- 0293US6826018B2Disk drive with head supporting deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 30, 2004·37 cites·21 claims
- 0392US4540618AMagnetic recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Sep 10, 1985·44 cites·15 claims
- 0490US4239835AMagnetic recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1977·Granted Dec 16, 1980·31 cites·9 claims
- 0583US6830660B1Method for producing metallurgical cokeJFE STEEL CORP·Filed 1999·Granted Dec 14, 2004·51 cites·7 claims
- 0683US4645703AMagnetic recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Feb 24, 1987·28 cites·5 claims
- 0780US6965492B2Rotor assembly, information-recording/-reproducing device using the rotor assembly and method of assembling the rotor assemblyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 15, 2005·17 cites·36 claims
- 0879US4514451APolyester substrate for magnetic recording medium having oligomer protrusions thereonMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Apr 30, 1985·20 cites·9 claims
- 0978US4323629AMetallic thin film magnetic recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Apr 6, 1982·29 cites·3 claims
- 1077US8724434B2Magnetic recording system and magnetic recording deviceTDK CORP·Filed 2013·Granted May 13, 2014·4 cites·20 claims
- 1176US4450186AMethod and device for manufacturing magnetic recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted May 22, 1984·17 cites·4 claims
- 1273US6875316B1High reactivity and high strength coke for blast furnace and method for producing the sameJFE STEEL CORP·Filed 2000·Granted Apr 5, 2005·10 cites·10 claims
- 1373US5023739ATape cassette with a trapping layer having a corrosiveness which is equal to or higher than that of the magnetic recording layer on the tapeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jun 11, 1991·19 cites·17 claims
- 1471US9543033B1Semiconductor memory device, control method, and memory systemTOSHIBA KK·Filed 2016·Granted Jan 10, 2017·3 cites·20 claims
- 1568US4380211AVacuum evaporation system for deposition of thin filmsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Apr 19, 1983·19 cites·4 claims
- 1666US9698408B2Secondary batteryAUTOMOTIVE ENERGY SUPPLY CORP·Filed 2013·Granted Jul 4, 2017·1 cites·20 claims
- 1760US4393091AMethod of vacuum depositing a layer on a plastic film substrateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Jul 12, 1983·15 cites·5 claims
- 1858US10147949B2Negative electrode material for lithium ion batteryAUTOMOTIVE ENERGY SUPPLY CORP·Filed 2015·Granted Dec 4, 2018·0 cites·6 claims
- 1954US12384048B2Transfer apparatusDISCO CORP·Filed 2023·Granted Aug 12, 2025·0 cites·9 claims
- 2053US4564549AMagnetic recording media and process for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Jan 14, 1986·7 cites·5 claims
- 2151US12465714B2Oxygen concentrator, control method, and control programTEIJIN PHARMA LTD·Filed 2019·Granted Nov 11, 2025·0 cites·6 claims
- 2251US2023006191A1Positive electrode, lithium ion secondary battery and method of manufacturing positive electrode sheetENVISION AESC JAPAN LTD·Filed 2020·Application pending·0 cites
- 2349US10756342B2Lithium ion secondary batteryENVISION AESC JAPAN LTD·Filed 2015·Granted Aug 25, 2020·0 cites·12 claims
- 2447US10714787B2Lithium ion secondary batteryENVISION AESC JAPAN LTD·Filed 2016·Granted Jul 14, 2020·0 cites·3 claims
- 2546US2004233573A1Disk driveFiled 2004·Application pending·0 cites
- 2642US10026988B2Lithium ion secondary batteryAUTOMOTIVE ENERGY SUPPLY CORP·Filed 2016·Granted Jul 17, 2018·0 cites·2 claims
- 2741US5896520AVirtual computer system of multi-processor constitutionHITACHI LTD·Filed 1997·Granted Apr 20, 1999·21 cites·10 claims
- 2841US4673617AThin film magnetic recording mediaMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Jun 16, 1987·4 cites·2 claims
- 2939US2018241075A1Lithium-Ion Secondary CellAUTOMOTIVE ENERGY SUPPLY CORP·Filed 2016·Application pending·0 cites
- 3037US11309053B2Semiconductor memory device and storage deviceKIOXIA CORP·Filed 2020·Granted Apr 19, 2022·0 cites·12 claims
- 3133US11183256B2Semiconductor memory device and memory state detecting methodKIOXIA CORP·Filed 2020·Granted Nov 23, 2021·0 cites·20 claims
- 3231US4386113AMethod of making a magnetic recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted May 31, 1983·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →