Inventor · disambiguated record
Akira Kageyama
Also filed as: KAGEYAMA AKIRA
39 granted patents·1 pending application·549 citations·filing 1974–2020
98Inventor score
Top patents by PatentIndex Score
40 records- 0189US6265782B1Semiconductor device, semiconductor chip mounting substrate, methods of manufacturing the device and substrate, adhesive, and adhesive double coated filmHITACHI CHEMICAL CO LTD·Filed 1997·Granted Jul 24, 2001·99 cites·37 claims
- 0286US6009849ADirect fuel injection engineMAZDA MOTOR·Filed 1997·Granted Jan 4, 2000·44 cites·25 claims
- 0385US4741302AInternal combustion engineMAZDA MOTOR·Filed 1985·Granted May 3, 1988·40 cites·9 claims
- 0482US6621170B2Semiconductor device, substrate for mounting semiconductor chip, processes for their production, adhesive, and double-sided adhesive filmHITACHI CHEMICAL CO LTD·Filed 2001·Granted Sep 16, 2003·29 cites·29 claims
- 0578US6099678ALaminating method of film-shaped organic die-bonding material, die-bonding method, laminating machine and die-bonding apparatus, semiconductor device, and fabrication process of semiconductor deviceHITACHI CHEMICAL CO LTD·Filed 1995·Granted Aug 8, 2000·61 cites·36 claims
- 0671US6462148B1Adhesive film of quinoline polymer and bismaleimideHITACHI CHEMICAL CO LTD·Filed 1998·Granted Oct 8, 2002·23 cites·15 claims
- 0770US4224430AResinous compositionHITACHI CHEMICAL CO LTD·Filed 1977·Granted Sep 23, 1980·18 cites·18 claims
- 0869US6825249B1Laminating method of film-shaped organic die-bonding material, die-bonding method, laminating machine and die-bonding apparatus, semiconductor device, and fabrication process of semiconductor deviceHITACHI CHEMICAL CO LTD·Filed 2000·Granted Nov 30, 2004·17 cites·16 claims
- 0967US7387914B2Semiconductor device and process for fabrication thereofHITACHI CHEMICAL CO LTD·Filed 2006·Granted Jun 17, 2008·2 cites·14 claims
- 1067US5604063AComposition for charge transport layer and electrophotographic member using sameHITACHI CHEMICAL CO LTD·Filed 1992·Granted Feb 18, 1997·18 cites·8 claims
- 1166US6717242B2Semiconductor device and process for fabrication thereofHITACHI CHEMICAL CO LTD·Filed 2001·Granted Apr 6, 2004·12 cites·6 claims
- 1265US4714058ASpark-ignited internal combustion engineMAZDA MOTOR·Filed 1985·Granted Dec 22, 1987·21 cites·13 claims
- 1365US4309519AProcess for producing flyback transformerHITACHI CHEMICAL CO LTD·Filed 1980·Granted Jan 5, 1982·16 cites·7 claims
- 1463US4805563ABlock construction of engineMAZDA MOTOR·Filed 1987·Granted Feb 21, 1989·19 cites·11 claims
- 1560US6855579B2Semiconductor device and process for fabrication thereofHITACHI CHEMICAL CO LTD·Filed 2001·Granted Feb 15, 2005·6 cites·14 claims
- 1660US5873344ADirect fuel injection ignition engineMAZDA MOTOR·Filed 1998·Granted Feb 23, 1999·30 cites·19 claims
- 1760US5215842APhotosensitive element for electrophotographyHITACHI LTD·Filed 1991·Granted Jun 1, 1993·13 cites·31 claims
- 1859US10156182B2Combustion chamber structure for direct injection engineMAZDA MOTOR·Filed 2015·Granted Dec 18, 2018·1 cites·7 claims
- 1958US11391756B2Probe module and probeHITACHI HIGH TECH CORP·Filed 2018·Granted Jul 19, 2022·0 cites·13 claims
- 2056US8671670B2Exhaust system of multi-cylinder engineYAMAGATA NAOYUKI·Filed 2011·Granted Mar 18, 2014·1 cites·13 claims
- 2154US7781896B2Semiconductor device and process for fabrication thereofHITACHI CHEMICAL CO LTD·Filed 2008·Granted Aug 24, 2010·0 cites·3 claims
- 2254US6404068B1Paste composition, and protective film and semiconductor device both obtained with the sameHITACHI CHEMICAL CO LTD·Filed 1999·Granted Jun 11, 2002·21 cites·19 claims
- 2353US7057265B2Semiconductor device and process for fabrication thereofHITACHI CHEMICAL CO LTD·Filed 2003·Granted Jun 6, 2006·3 cites·13 claims
- 2453US4734347AElectrophotographic plate having a protective layer of a fluorine-containing copolymerHITACHI CHEMICAL CO LTD·Filed 1986·Granted Mar 29, 1988·9 cites·8 claims
- 2550US7078094B2Semiconductor device and process for fabrication thereofHITACHI CHEMICAL CO LTD·Filed 2004·Granted Jul 18, 2006·2 cites·27 claims
- 2650US4367314AResin compositionHITACHI CHEMICAL CO LTD·Filed 1981·Granted Jan 4, 1983·10 cites·16 claims
- 2749US10712384B2Circuit inspection method and sample inspection apparatusHITACHI HIGH TECH CORP·Filed 2016·Granted Jul 14, 2020·0 cites·15 claims
- 2847US10100775B2Direct injection engineMAZDA MOTOR·Filed 2017·Granted Oct 16, 2018·0 cites·4 claims
- 2947US7012320B2Semiconductor device and process for fabrication thereofHITACHI CHEMICAL CO LTD·Filed 2001·Granted Mar 14, 2006·2 cites·42 claims
- 3046US11709199B2Evaluation apparatus for semiconductor deviceHITACHI HIGH TECH CORP·Filed 2018·Granted Jul 25, 2023·0 cites·5 claims
- 3143US11977099B2Method for manufacturing semiconductor deviceHITACHI HIGH TECH CORP·Filed 2018·Granted May 7, 2024·0 cites·7 claims
- 3243US4954406AElectrophotographic plate including an undercoating layer having a smooth surfaceHITACHI CHEMICAL CO LTD·Filed 1988·Granted Sep 4, 1990·6 cites·7 claims
- 3343US2021131375A1Combustion chamber structure of engineMAZDA MOTOR·Filed 2020·Application pending·0 cites
- 3441US4460535AMethod for producing flyback transformersHITACHI LTD·Filed 1981·Granted Jul 17, 1984·12 cites·13 claims
- 3540US11306650B2Combustion chamber structure of engineMAZDA MOTOR·Filed 2020·Granted Apr 19, 2022·0 cites·20 claims
- 3639US3987611AMethod and apparatus for taking up a yarn onto a pirn after false-twistingKANEBO LTD·Filed 1974·Granted Oct 26, 1976·5 cites·12 claims
- 3738US8330756B2Method and program of visualizing structured grid dataARAKI FUMIAKI·Filed 2006·Granted Dec 11, 2012·1 cites·12 claims
- 3835US4264754AOligomers and a method for the manufacture thereofHITACHI CHEMICAL CO LTD·Filed 1979·Granted Apr 28, 1981·3 cites·19 claims
- 3934US4245067AThermosetting resin compositionHITACHI CHEMICAL CO LTD·Filed 1979·Granted Jan 13, 1981·2 cites·9 claims
- 4031US5269266AV-type two cycle supercharged engineMAZDA MOTOR·Filed 1993·Granted Dec 14, 1993·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →