Inventor · disambiguated record
Hideo Sakai
Also filed as: SAKAI HIDEO
43 granted patents·3 pending applications·626 citations·filing 1984–2023
98Inventor score
Top patents by PatentIndex Score
46 records- 0192US4990207AProcess for preparing fiber-reinforced thermoplastic molded articlesMITSUI TOATSU CHEMICALS·Filed 1989·Granted Feb 5, 1991·68 cites·13 claims
- 0289US10184790B2Pattern measurement method and pattern measurement deviceHITACHI HIGH TECH CORP·Filed 2015·Granted Jan 22, 2019·6 cites·12 claims
- 0387US5023688ATransfer gate with the improved cut-off characteristicTOSHIBA KK·Filed 1989·Granted Jun 11, 1991·45 cites·4 claims
- 0485US5725940AComposite molded article and method for making sameMITSUI TOATSU CHEMICALS·Filed 1993·Granted Mar 10, 1998·58 cites·10 claims
- 0584US11446737B2Molding die and molding methodDIAMET CORP·Filed 2017·Granted Sep 20, 2022·2 cites·8 claims
- 0684US8515155B2Pattern generating apparatus and pattern shape evaluating apparatusHITACHI HIGH TECH CORP·Filed 2013·Granted Aug 20, 2013·5 cites·16 claims
- 0784US8077962B2Pattern generating apparatus and pattern shape evaluating apparatusTOYODA YASUTAKA·Filed 2009·Granted Dec 13, 2011·9 cites·44 claims
- 0883US12109745B2Insert sintered part and manufacturing method for sameDIAMET CORP·Filed 2023·Granted Oct 8, 2024·0 cites·11 claims
- 0982US4992127AProcess for preparing fiber-reinforced thermoplastic molded articles using notched prepreg containing continuous fiberMITSUI TOATSU CHEMICALS·Filed 1989·Granted Feb 12, 1991·38 cites·14 claims
- 1079US9186771B2Method of manufacturing a glass substrate for a magnetic disk and method of manufacturing a magnetic diskSAKAI HIDEO·Filed 2012·Granted Nov 17, 2015·3 cites·14 claims
- 1179US5043419AProcess for preparing a polyimide and a composite material containing the sameMITSUI TOATSU CHEMICALS·Filed 1988·Granted Aug 27, 1991·26 cites·37 claims
- 1277US9299382B2Method of manufacturing a glass substrate for a magnetic disk and method of manufacturing a magnetic diskSAKAI HIDEO·Filed 2012·Granted Mar 29, 2016·4 cites·11 claims
- 1376USD558239SPortable refrigeratorSAWAFUJI ELECTRIC CO LTD·Filed 2007·Granted Dec 25, 2007·22 cites·1 claims
- 1474US5201979AMethod of manufacturing a sheet-prepreg reinforced with fibersHIGH PERFORMANCE POLYMER·Filed 1992·Granted Apr 13, 1993·37 cites·14 claims
- 1573US8363923B2Pattern generating apparatus and pattern shape evaluating apparatusHITACHI HIGH TECH CORP·Filed 2011·Granted Jan 29, 2013·2 cites·10 claims
- 1672US7846358B2Method of controlling injection molding machineNISSEI PLASTICS IND CO·Filed 2009·Granted Dec 7, 2010·2 cites·11 claims
- 1771US7616300B2Edge flaw detection deviceRAYTEX CORP·Filed 2005·Granted Nov 10, 2009·6 cites·4 claims
- 1869US11999088B2Insert sintered part and manufacturing method for sameDIAMET CORP·Filed 2021·Granted Jun 4, 2024·0 cites·6 claims
- 1969US7752114B2Auction method, auction system, and program product thereforIBM·Filed 2002·Granted Jul 6, 2010·1 cites·2 claims
- 2069US5494737ACeiling material for vehicles and production process thereofMITSUI TOATSU CHEMICALS·Filed 1993·Granted Feb 27, 1996·34 cites·17 claims
- 2169US5445701AApparatus of manufacturing a sheet-prepreg reinforced with fibersHIGH PERFORMANCE POLYMER·Filed 1994·Granted Aug 29, 1995·31 cites·17 claims
- 2269US5013817AProcess for preparing a polyimide and a composite material containing the sameMITSUI TOATSU CHEMICALS·Filed 1988·Granted May 7, 1991·17 cites·37 claims
- 2368US8655050B2Pattern generating apparatus and pattern shape evaluating apparatusHITACHI HIGH TECH CORP·Filed 2013·Granted Feb 18, 2014·1 cites·13 claims
- 2467US4653801ASealing structure for an automotive vehicleHONDA MOTOR CO LTD·Filed 1985·Granted Mar 31, 1987·33 cites·3 claims
- 2566US6021068ANonvolatile semiconductor memory with read circuit using flip-flop type sense amplifierTOSHIBA KK·Filed 1999·Granted Feb 1, 2000·24 cites·8 claims
- 2664US6983249B2Systems and methods for voice synthesisIBM·Filed 2001·Granted Jan 3, 2006·11 cites·15 claims
- 2764US5514448ALaminated moldingMITSUI TOATSU CHEMICALS·Filed 1993·Granted May 7, 1996·23 cites·6 claims
- 2863US10845794B2State identification device, state identification method and mechanical deviceHITACHI LTD·Filed 2019·Granted Nov 24, 2020·0 cites·10 claims
- 2963US4699825AMethod of forming silicon nitride film and productHITACHI LTD·Filed 1985·Granted Oct 13, 1987·21 cites·14 claims
- 3061US4973975AInitial potential setting circuit for a sample/hold circuit associated with an A/D converterTOSHIBA KK·Filed 1989·Granted Nov 27, 1990·16 cites·5 claims
- 3158US5532054AMolding materialMITSUI TOATSU CHEMICALS·Filed 1994·Granted Jul 2, 1996·20 cites·19 claims
- 3255US5851619ALaminated molded article and its production methodMITSUI CHEMICALS INC·Filed 1993·Granted Dec 22, 1998·18 cites·11 claims
- 3350US11498127B2Device and method for manufacturing multilayer molded articleDIAMET CORP·Filed 2017·Granted Nov 15, 2022·0 cites·7 claims
- 3449US10908595B2Facility state determination device, facility state determination method, and facility management systemHITACHI LTD·Filed 2019·Granted Feb 2, 2021·0 cites·11 claims
- 3548US12296390B2Insert bearing and manufacturing method thereof, sintered bearing suitable for insert bearing, sintered insert component and manufacturing method thereof, and sintered component suitable for sintered insert componentDIAMET CORP·Filed 2020·Granted May 13, 2025·0 cites·2 claims
- 3648US2006269809A1Cooling apparatus for fuel cell vehicleHONDA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 3747US10731704B2Oil-impregnated sintered bearing and production method thereforDIAMET CORP·Filed 2017·Granted Aug 4, 2020·0 cites·3 claims
- 3847US5036223AInverter circuit and chopper type comparator circuit using the sameTOSHIBA KK·Filed 1990·Granted Jul 30, 1991·9 cites·7 claims
- 3946US10843264B2Molding die and molding methodDIAMET CORP·Filed 2017·Granted Nov 24, 2020·0 cites·10 claims
- 4045US5294394AProcess for preparation of fiber-reinforced thermoplastic molded articles including special reinforcementMITSUI TOATSU CHEMICALS·Filed 1990·Granted Mar 15, 1994·14 cites·8 claims
- 4144US5041744AChopper type comparatorTOSHIBA KK·Filed 1989·Granted Aug 20, 1991·6 cites·20 claims
- 4243US9934940B2Control device, charged particle beam apparatus, program and method for producing processed productHITACHI HIGH TECH SCIENCE CORP·Filed 2017·Granted Apr 3, 2018·0 cites·8 claims
- 4340US4571999AUltrasonic inspecting apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 1984·Granted Feb 25, 1986·11 cites·2 claims
- 4438US2011096309A1Method and System for Wafer InspectionIMEC·Filed 2010·Application pending·0 cites
- 4534US2009091747A1Edge flaw detection deviceNOHARA NAOYUKI·Filed 2005·Application pending·0 cites
- 4633US6613423B1Molded articles of fiber-reinforced plasticMITSUI CHEMICALS INC·Filed 1993·Granted Sep 2, 2003·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →