Inventor · disambiguated record
Hiroshi Sakuma
Also filed as: SAKUMA HIROSHI
27 granted patents·4 pending applications·383 citations·filing 1977–2018
96Inventor score
Files withHITACHI LTD9ELPIDA MEMORY INC5ALPS ELECTRIC CO LTD4KINUGAWA RUBBER IND2NAT INST MATERIALS SCIENCE2
Top patents by PatentIndex Score
31 records- 0194US7074669B2Semiconductor integrated circuit device with capacitor of crown structure and method of manufacturing the sameELPIDA MEMORY INC·Filed 2003·Granted Jul 11, 2006·90 cites·5 claims
- 0293US6028360ASemiconductor integrated circuit device in which a conductive film is formed over a trap film which in turn is formed over a titanium filmHITACHI LTD·Filed 1998·Granted Feb 22, 2000·101 cites·2 claims
- 0383US7256144B2Method for forming a metal oxide filmELPIDA MEMORY INC·Filed 2004·Granted Aug 14, 2007·24 cites·24 claims
- 0475US6605530B2Method for fabricating semiconductor integrated circuitHITACHI LTD·Filed 2002·Granted Aug 12, 2003·14 cites·24 claims
- 0571US6853081B2Method for fabricating semiconductor integrated circuitHITACHI LTD·Filed 2003·Granted Feb 8, 2005·11 cites·18 claims
- 0666US6714420B2Electronic circuit unit that is suitable for miniaturization and suitable for simple output adjustmentALPS ELECTRIC CO LTD·Filed 2001·Granted Mar 30, 2004·13 cites·8 claims
- 0763US7741173B2Method for forming a metal oxide filmELPIDA MEMORY INC·Filed 2007·Granted Jun 22, 2010·1 cites·18 claims
- 0861US11111151B2Layered silicate powder granules and method for producing the sameNAT INST MATERIALS SCIENCE·Filed 2017·Granted Sep 7, 2021·0 cites·17 claims
- 0961US4848035AStructure of a weatherstrip for an automotive vehicleKINUGAWA RUBBER IND·Filed 1988·Granted Jul 18, 1989·27 cites·21 claims
- 1060US7259058B2Fabricating method of semiconductor integrated circuitsRENESAS TECHONOLOGY CORP·Filed 2001·Granted Aug 21, 2007·8 cites·29 claims
- 1157US6913023B2Filter attaching apparatusJAPAN TOBACCO INC·Filed 2003·Granted Jul 5, 2005·1 cites·7 claims
- 1257US6215536B1Reflective liquid crystal display device having light scattering liquid crystal display element, and method for manufacturing reflective liquid crystal display deviceSEIKO INSTR INC·Filed 1999·Granted Apr 10, 2001·25 cites·13 claims
- 1356US6492730B1Method for fabricating semiconductor integrated circuitHITACHI LTD·Filed 2000·Granted Dec 10, 2002·4 cites·10 claims
- 1453US5054240AEnd member for sealing open end of vehicle weatherstripKINUGAWA RUBBER IND·Filed 1990·Granted Oct 8, 1991·23 cites·21 claims
- 1552US7183170B2Manufacturing method of semiconductor deviceELPIDA MEMORY INC·Filed 2004·Granted Feb 27, 2007·3 cites·21 claims
- 1652US6518658B2Surface-mounting type electronic circuit unit suitable for miniaturizationALPS ELECTRIC CO LTD·Filed 2001·Granted Feb 11, 2003·6 cites·13 claims
- 1750US7224016B2Memory with memory cells that include a MIM type capacitor with a lower electrode made for reduced resistance at an interface with a metal filmHITACHI LTD·Filed 2004·Granted May 29, 2007·3 cites·12 claims
- 1850US7119443B2Semiconductor integrated circuit device having a conductive film which contains metal atoms bondable to a halogen elementHITACHI LTD·Filed 2004·Granted Oct 10, 2006·2 cites·5 claims
- 1950US6700177B2Compact, surface-mounting-type, electronic-circuit unitALPS ELECTRIC CO LTD·Filed 2001·Granted Mar 2, 2004·4 cites·8 claims
- 2049US6603667B2Electronic circuit unit that is suitable for miniaturization and excellent in high frequency characteristicALPS ELECTRIC CO LTD·Filed 2001·Granted Aug 5, 2003·3 cites·6 claims
- 2148US2007148896A1Memory with memory cells that include a mim type capacitor with a lower electrode made for reduced resistance at an interface with a metal filmHITACHI LTD·Filed 2006·Application pending·0 cites
- 2247US4132647AFilter plate opening mechanism for filter pressesNGK INSULATORS LTD·Filed 1977·Granted Jan 2, 1979·10 cites·4 claims
- 2346US6723612B2Semiconductor integrated circuit device and method of manufacturing the sameRENESAS TECHNOLOGY CORPROATION·Filed 2003·Granted Apr 20, 2004·4 cites·20 claims
- 2446US2020238251A1Purine base adsorption material, purine base adsorption filter using the same, purine base adsorption column filler, and purine base removal system using the sameNAT INST MATERIALS SCIENCE·Filed 2018·Application pending·0 cites
- 2543US10288794B2Illumination device of vehicleHAYASHI TELEMPU CORP·Filed 2017·Granted May 14, 2019·0 cites·9 claims
- 2643US6724034B2Semiconductor integrated circuit device and manufacturing method which avoids oxidation of silicon plug during thermal treatment of capacitor insulating filmRENESAS TECH CORP·Filed 2002·Granted Apr 20, 2004·1 cites·17 claims
- 2742US7845231B2Shear measuring method and its deviceJAPAN SCIENCE & TECH AGENCY·Filed 2006·Granted Dec 7, 2010·0 cites·17 claims
- 2842US2003173614A1Semiconductor integrated circuit device and manufacturing method thereofHITACHI LTD·Filed 2003·Application pending·0 cites
- 2942US2003141533A1Semiconductor integrated circuit device and manufacturing method thereofHITACHI LTD·Filed 2003·Application pending·0 cites
- 3039US7303973B2ALD process for capacitor dielectricELPIDA MEMORY INC·Filed 2003·Granted Dec 4, 2007·0 cites·34 claims
- 3136US4169056ASingle type filter pressNGK INSULATORS LTD·Filed 1978·Granted Sep 25, 1979·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →