Inventor · disambiguated record
Hiroshi Oka
Also filed as: OKA HIROSHI
26 granted patents·15 pending applications·563 citations·filing 1979–2025
97Inventor score
Top patents by PatentIndex Score
41 records- 0190US5202388AProcess for producing hydrogenation product of ring-opening polymerJAPAN SYNTHETIC RUBBER CO LTD·Filed 1991·Granted Apr 13, 1993·56 cites·13 claims
- 0287US5128574ABrushless motorCANON KK·Filed 1990·Granted Jul 7, 1992·65 cites·5 claims
- 0386US7242100B2Method for manufacturing semiconductor device with plural semiconductor chipsROHM CO LTD·Filed 2005·Granted Jul 10, 2007·11 cites·3 claims
- 0485US5036370AThin film semiconductor array deviceSHARP KK·Filed 1990·Granted Jul 30, 1991·74 cites·3 claims
- 0584US5019479APositive type radiation-sensitive resin composition comprising a photosensitizer and a novolak resinJAPAN SYNTHETIC RUBBER CO LTD·Filed 1989·Granted May 28, 1991·40 cites·12 claims
- 0681US6861760B2Semiconductor device with stacked-semiconductor chips and support plateROHM CO LTD·Filed 2002·Granted Mar 1, 2005·29 cites·4 claims
- 0779US6413797B2Semiconductor device and method for making the sameROHM CO LTD·Filed 2000·Granted Jul 2, 2002·33 cites·6 claims
- 0878US6441495B1Semiconductor device of stacked chipsROHM CO LTD·Filed 1998·Granted Aug 27, 2002·46 cites·8 claims
- 0978US5128818AStable disc unit having reduced thicknessCANON DENSHI KK·Filed 1990·Granted Jul 7, 1992·28 cites·16 claims
- 1075USD689865SScannerKITAMURA TERUHIKO·Filed 2011·Granted Sep 17, 2013·25 cites·1 claims
- 1175US4454310APolyamide acid, process for producing same and polyimide obtained therefromJAPAN SYNTHETIC RUBBER CO LTD·Filed 1982·Granted Jun 12, 1984·24 cites·17 claims
- 1272US7392706B2Pressure sensor deviceKYOCERA CORP·Filed 2004·Granted Jul 1, 2008·16 cites·25 claims
- 1371US5164469ATransparent resin materialJAPAN SYNTHETIC RUBBER CO LTD·Filed 1991·Granted Nov 17, 1992·21 cites·18 claims
- 1470US6460858B1Mechanical sealTANKEN SEAL SEIKO CO LTD·Filed 2000·Granted Oct 8, 2002·20 cites·2 claims
- 1562US7879877B2Carbostyril derivatives for accelerating salivationOTSUKA PHARMA CO LTD·Filed 2004·Granted Feb 1, 2011·1 cites·4 claims
- 1662US4886840ADiluent for UV and EB curable resinsKOHJIN CO·Filed 1987·Granted Dec 12, 1989·18 cites·8 claims
- 1760US5011960AWiring pattern detection method and apparatusFUJITSU LTD·Filed 1989·Granted Apr 30, 1991·17 cites·16 claims
- 1860US2024419323A1Image processing apparatus, control method, and control programKYOCERA CORP·Filed 2024·Application pending·0 cites
- 1959US2024361965A1Mobile terminal apparatus, image processing apparatus, and programKYOCERA CORP·Filed 2024·Application pending·0 cites
- 2058US5689388AReduced-height magnetic disk drive unit, and disk mounting device for the unitCANON DENSHI KK·Filed 1994·Granted Nov 18, 1997·14 cites·23 claims
- 2158US2025227190A1Image processing apparatus, wireless communication terminal, and programKYOCERA CORP·Filed 2025·Application pending·0 cites
- 2257US2025231720A1Image processing apparatus, terminal apparatus, program, and printing systemKYOCERA CORP·Filed 2025·Application pending·0 cites
- 2357US2025133170A1Image processing apparatus, control method, and control programKYOCERA CORP·Filed 2024·Application pending·0 cites
- 2451US2024201911A1Image processing system, image processing apparatus, terminal apparatus, and programKYOCERA CORP·Filed 2024·Application pending·0 cites
- 2550US2011217387A1Pharmaceutical composition for treatment of fibromyalgiaAXIS INC·Filed 2009·Application pending·0 cites
- 2649US12124749B2Image processing device having a VPN processing unit that connects to a VPN using authentication information obtained through UI unit for acquiring workflow using terminal address, information processing system and methodKYOCERA CORP·Filed 2021·Granted Oct 22, 2024·0 cites·19 claims
- 2747US4268447AProcess for producing tetrahydrofuran and 1,4-butanediolJAPAN SYNTHETIC RUBBER CO LTD·Filed 1979·Granted May 19, 1981·2 cites·15 claims
- 2845US5294492AAcicular magnetic iron oxide particlesTODA KOGYO CORP·Filed 1991·Granted Mar 15, 1994·8 cites·1 claims
- 2944US5886161AProcess for producing an alkylglycosideKAO CORP·Filed 1998·Granted Mar 23, 1999·7 cites·6 claims
- 3044US2024377930A1Image processing deviceKYOCERA CORP·Filed 2021·Application pending·0 cites
- 3144US2024422272A1Image processing deviceKYOCERA CORP·Filed 2022·Application pending·0 cites
- 3242US2008275315A1Pigmentary Deposition Portion Remote Diagnosis SystemOKA HIROSHI·Filed 2005·Application pending·0 cites
- 3339US4544391AMethod for separation of solid mixtures by simultaneous multi-stage recrystallizationKOHJIN CO·Filed 1982·Granted Oct 1, 1985·6 cites·5 claims
- 3439US4283579AProcess for producing diolJAPAN SYNTHETIC RUBBER CO LTD·Filed 1979·Granted Aug 11, 1981·1 cites·20 claims
- 3539US2024297948A1Image processing device and communication systemKYOCERA CORP·Filed 2021·Application pending·0 cites
- 3635US5292950AN,N-dialkylaminoalkyl (meth) acrylamide composition with improved storageabilityKOHJIN CO·Filed 1990·Granted Mar 8, 1994·1 cites·4 claims
- 3735US2001014374A1Plasma treatment apparatus and electrode used for the sameFiled 2001·Application pending·0 cites
- 3832US2001000157A1Semiconductor device and method of making the sameFiled 2000·Application pending·0 cites
- 3932US2012015090A1Readily water-soluble myricitrin compositionEMURA KAZUHIRO·Filed 2010·Application pending·0 cites
- 4032US2012083460A1Readily water-soluble isoquercitrin compositionEMURA KAZUHIRO·Filed 2010·Application pending·0 cites
- 4122US5525692ADewatering agent for sludgeKOHJIN CO·Filed 1993·Granted Jun 11, 1996·0 cites·1 claims
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