Inventor · disambiguated record
Hiromasa Hashimoto
Also filed as: HASHIMOTO HIROMASA
46 granted patents·18 pending applications·1,145 citations·filing 1991–2022
98Inventor score
Files withSHINETSU HANDOTAI KK22TOYOTA MOTOR CO LTD10JAPAN TOBACCO INC8ZEON CORP8HASHIMOTO HIROMASA2
Top patents by PatentIndex Score
64 records- 0197US6770666B2Fused-ring compounds and use thereof as drugsJAPAN TOBACCO INC·Filed 2001·Granted Aug 3, 2004·111 cites·3 claims
- 0296US7112600B1Fused-ring compounds and use thereof as drugsJAPAN TOBACCO INC·Filed 2002·Granted Sep 26, 2006·99 cites·20 claims
- 0396US5584746AMethod of polishing semiconductor wafers and apparatus thereforSHINETSU HANDOTAI KK·Filed 1994·Granted Dec 17, 1996·136 cites·18 claims
- 0494US5924405AApparatus and method for injecting fuel in cylinder injection type enginesTOYOTA MOTOR CO LTD·Filed 1997·Granted Jul 20, 1999·71 cites·17 claims
- 0593US5718620APolishing machine and method of dissipating heat therefromSHINETSU HANDOTAI KK·Filed 1994·Granted Feb 17, 1998·72 cites·7 claims
- 0690US5994381AHeterocyclic aromatic oxazole compounds and use thereofJAPAN TOBACCO INC·Filed 1995·Granted Nov 30, 1999·60 cites·3 claims
- 0789US7285551B2Fused-ring compounds and use thereof as drugsJAPAN TOBACCO INC·Filed 2003·Granted Oct 23, 2007·28 cites·24 claims
- 0887US6907867B2Control apparatus and control method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Jun 21, 2005·40 cites·13 claims
- 0987US5564965APolishing member and wafer polishing apparatusSHINETSU HANDOTAI KK·Filed 1994·Granted Oct 15, 1996·51 cites·8 claims
- 1087US5333413AAutomatic wafer lapping apparatusSHINETSU HANDOTAI KK·Filed 1992·Granted Aug 2, 1994·110 cites·2 claims
- 1186US6883324B2Control apparatus and control method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Apr 26, 2005·32 cites·13 claims
- 1283US10705385B2Optical laminate, circularly polarizing plate, touch panel, and image display deviceZEON CORP·Filed 2017·Granted Jul 7, 2020·2 cites·13 claims
- 1382US10794249B2Exhaust gas purification apparatus for internal combustion engine and control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2019·Granted Oct 6, 2020·2 cites·4 claims
- 1482US5945539AOxazole derivatives and use thereofJAPAN TOBACCO INC·Filed 1995·Granted Aug 31, 1999·49 cites·6 claims
- 1580US7740521B2Polishing head, polishing apparatus and polishing method for semiconductor waferSHINETSU HANDOTAI KK·Filed 2006·Granted Jun 22, 2010·11 cites·10 claims
- 1679US6362209B1Heterocyclic aromatic oxazole compounds and use thereofJAPAN TOBACCO INC·Filed 1999·Granted Mar 26, 2002·27 cites·8 claims
- 1777US6002014AOxazole derivatives and use thereofJAPAN TOBACCO INC·Filed 1999·Granted Dec 14, 1999·35 cites·2 claims
- 1876US5400547APolishing machine and method of dissipating heat therefromSHINETSU HANDOTAI KK·Filed 1993·Granted Mar 28, 1995·26 cites·23 claims
- 1974US5174067AAutomatic wafer lapping apparatusSHINETSU HANDOTAI KK·Filed 1991·Granted Dec 29, 1992·56 cites·2 claims
- 2073US10744615B2Method for polishing wafer and polishing apparatusSHINETSU HANDOTAI KK·Filed 2016·Granted Aug 18, 2020·2 cites·16 claims
- 2170US9278425B2Polishing head and polishing apparatusHASHIMOTO HIROMASA·Filed 2011·Granted Mar 8, 2016·4 cites·18 claims
- 2269US10895783B2Method for manufacturing a multilayer film comprising a step of directly applying a liquid crystal composition containing a polymerizable liquid crystal compound onto a surface of a fed-out first substrateZEON CORP·Filed 2019·Granted Jan 19, 2021·0 cites·15 claims
- 2362US2016245972A1Multilayer film, optically anisotropic laminate, circular polarizer, organic electroluminescent display, and manufacturing methodsZEON CORP·Filed 2014·Application pending·0 cites
- 2461US8021210B2Polishing head and polishing apparatus having the sameSHINETSU HANDOTAI KK·Filed 2008·Granted Sep 20, 2011·2 cites·20 claims
- 2559US10386679B2Multilayer film and method for manufacturing same, method for manufacturing optically anisotropic transfer body, optically anisotropic layer, optically anisotropic member, and optical layered bodyZEON CORP·Filed 2016·Granted Aug 20, 2019·0 cites·17 claims
- 2657US10207474B2Multilayer film, optically anisotropic layered body, circularly polarizing plate, organic electroluminescence display device, and manufacturing methodZEON CORP·Filed 2016·Granted Feb 19, 2019·0 cites·15 claims
- 2757US5788560ABacking pad and method for polishing semiconductor wafer therewithSHINETSU HANDOTAI KK·Filed 1997·Granted Aug 4, 1998·27 cites·14 claims
- 2856US11053831B2Exhaust gas purification apparatus for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2019·Granted Jul 6, 2021·0 cites·5 claims
- 2956US5101602AFoam backing for use with semiconductor wafersSHINETSU HANDOTAI KK·Filed 1991·Granted Apr 7, 1992·25 cites·2 claims
- 3055US10522793B2Multilayer film, manufacturing method, circular-polarizing plate, antireflective film, and organic electroluminescence display deviceZEON CORP·Filed 2016·Granted Dec 31, 2019·0 cites·12 claims
- 3154US2025026734A1Anti-sars-cov-2 drugONCOLYS BIOPHARMA INC·Filed 2022·Application pending·0 cites
- 3253US6729941B2Process for manufacturing semiconductor wafer and semiconductor waferSHIN ETSU HANDOTAI & CO LTD·Filed 2001·Granted May 4, 2004·3 cites·16 claims
- 3353US5549502APolishing apparatusFUJIKOSHI MACHINERY CORP·Filed 1993·Granted Aug 27, 1996·12 cites·19 claims
- 3452US2002107270A1Heterocyclic aromatic oxazole compounds and use thereofFiled 2001·Application pending·0 cites
- 3552US2002198245A1Heterocyclic aromatic oxazole compounds and use thereofFiled 2001·Application pending·0 cites
- 3652US2002115701A1Heterocyclic aromatic oxazole compounds and use thereofFiled 2001·Application pending·0 cites
- 3752US2002107271A1Heterocyclic aromatic oxazole compounds and use thereofFiled 2001·Application pending·0 cites
- 3852US2002143040A1Heterocyclic aromatic oxazole compounds and use thereofFiled 2001·Application pending·0 cites
- 3952US2002198244A1Heterocyclic aromatic oxazole compounds and use thereofFiled 2001·Application pending·0 cites
- 4051US11458950B2Drive force control system for hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2020·Granted Oct 4, 2022·0 cites·8 claims
- 4151US11008918B2Exhaust gas purification apparatus for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2019·Granted May 18, 2021·0 cites·15 claims
- 4251US5157877AMethod for preparing a semiconductor waferSHINETSU HANDOTAI KK·Filed 1992·Granted Oct 27, 1992·20 cites·2 claims
- 4350US5941209AFuel injection apparatus and method for direct injection type enginesTOYOTA MOTOR CO LTD·Filed 1997·Granted Aug 24, 1999·13 cites·20 claims
- 4449US10521062B2Film sensor member and method for manufacturing same, circularly polarizing plate and method for manufacturing same, and image display deviceZEON CORP·Filed 2017·Granted Dec 31, 2019·0 cites·13 claims
- 4549US10293460B2Method of producing polishing head and polishing apparatusSHINETSU HANDOTAI KK·Filed 2014·Granted May 21, 2019·0 cites·2 claims
- 4649US5335457AMethod of chucking semiconductor wafersSHINETSU HANDOTAI KK·Filed 1992·Granted Aug 9, 1994·19 cites·1 claims
- 4749US2023192622A1Anti-sars-cov-2 drugONCOLYS BIOPHARMA INC·Filed 2021·Application pending·0 cites
- 4849US2007032497A1Fused-ring compounds and use thereof as drugsJAPAN TOBACCO INC·Filed 2005·Application pending·0 cites
- 4947US8636561B2Polishing head and polishing apparatusMASUMURA HISASHI·Filed 2009·Granted Jan 28, 2014·0 cites·10 claims
- 5047US2011070813A1Method for manufacturing polishing head and polishing apparatusSHINETSU HANDOTAI KK·Filed 2009·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →