Inventor · disambiguated record
Masahiro Akiyama
Also filed as: AKIYAMA MASAHIRO
41 granted patents·15 pending applications·521 citations·filing 1979–2025
98Inventor score
Top patents by PatentIndex Score
56 records- 0191US7528207B2Method for producing polymer, polymer, composition for forming insulating film, method for producing insulating film, and insulating filmJSR CORP·Filed 2006·Granted May 5, 2009·16 cites·5 claims
- 0287US7291567B2Silica-based film, method of forming the same, composition for forming insulating film for semiconductor device, interconnect structure, and semiconductor deviceJSR CORP·Filed 2005·Granted Nov 6, 2007·16 cites·15 claims
- 0384US7625255B2Marine propulsion machine provided with drive shaftHONDA MOTOR CO LTD·Filed 2007·Granted Dec 1, 2009·14 cites·7 claims
- 0483US8268403B2Method for forming organic silica film, organic silica film, wiring structure, semiconductor device, and composition for film formationAKIYAMA MASAHIRO·Filed 2005·Granted Sep 18, 2012·11 cites·20 claims
- 0583US4561916AMethod of growth of compound semiconductorAGENCY IND SCIENCE TECHN·Filed 1984·Granted Dec 31, 1985·54 cites·16 claims
- 0682US6155363ACrawler belt vehicleHONDA MOTOR CO LTD·Filed 1999·Granted Dec 5, 2000·44 cites·19 claims
- 0782US4939384AFlip-flop circuitOKI ELECTRIC IND CO LTD·Filed 1988·Granted Jul 3, 1990·33 cites·1 claims
- 0880US8404786B2Polymer and process for producing the same, composition for forming insulating film, and insulating film and method of forming the sameAKIYAMA MASAHIRO·Filed 2010·Granted Mar 26, 2013·5 cites·17 claims
- 0980US7875317B2Composition for forming insulating film, method for producing same, silica-based insulating film, and method for forming sameJSR CORP·Filed 2006·Granted Jan 25, 2011·7 cites·15 claims
- 1078US5950748ACrawler-belt vehicleHONDA MOTOR CO LTD·Filed 1996·Granted Sep 14, 1999·45 cites·4 claims
- 1177US5975226ACrawler belt vehicleHONDA MOTOR CO LTD·Filed 1997·Granted Nov 2, 1999·48 cites·18 claims
- 1276US9903388B2Centrifugal pumpHONDA MOTOR CO LTD·Filed 2015·Granted Feb 27, 2018·2 cites·2 claims
- 1374US7358317B2Polycarbosilane and method of producing the sameJSR CORP·Filed 2005·Granted Apr 15, 2008·2 cites·20 claims
- 1474US6434330B1Lens-fitted photo film unit of waterproof type and disassembling method for the sameFUJI PHOTO FILM CO LTD·Filed 2000·Granted Aug 13, 2002·11 cites·16 claims
- 1571US7462678B2Film forming composition, process for producing film forming composition, insulating film forming material, process for forming film, and silica-based filmJSR CORP·Filed 2004·Granted Dec 9, 2008·16 cites·16 claims
- 1670US8017700B2Polycarbosilane, method for producing same, silica composition for coating application, and silica filmJSR CORP·Filed 2006·Granted Sep 13, 2011·2 cites·14 claims
- 1770US5053835AInp semiconductor thin film on siOKI ELECTRIC IND CO LTD·Filed 1990·Granted Oct 1, 1991·41 cites·4 claims
- 1868US7893538B2Organic silica film and method for forming same, composition for forming insulating film of semiconductor device and method for producing same, wiring structure and semiconductor deviceJSR CORP·Filed 2007·Granted Feb 22, 2011·3 cites·23 claims
- 1968US7556860B2Laminate and method of forming the same, insulating film, and semiconductor deviceJSR CORP·Filed 2006·Granted Jul 7, 2009·6 cites·13 claims
- 2067US2025192631A1Motor rotor with magnetIHI CORP·Filed 2025·Application pending·0 cites
- 2165US7736748B2Insulating-film-forming composition, method of producing the same, silica-based insulating film, and method of forming the sameJSR CORP·Filed 2006·Granted Jun 15, 2010·2 cites·17 claims
- 2263US7530869B2Marine propulsion machine having drive shaftHONDA MOTOR CO LTD·Filed 2007·Granted May 12, 2009·3 cites·9 claims
- 2362US12013056B2ClampTERUMO CORP·Filed 2022·Granted Jun 18, 2024·0 cites·12 claims
- 2461US5214592AMachine tool position correcting method and apparatusTOSHIBA MACHINE CO LTD·Filed 1990·Granted May 25, 1993·26 cites·17 claims
- 2560US7008279B2Drive shaft support structure for marine propulsion machineHONDA MOTOR CO LTD·Filed 2004·Granted Mar 7, 2006·7 cites·16 claims
- 2660US4297647AHybrid integrated circuit and a method for producing the sameOKI ELECTRIC IND CO LTD·Filed 1979·Granted Oct 27, 1981·22 cites·9 claims
- 2759US5958645ARadiation-sensitive resin compositionJAPAN SYNTHETIC RUBBER CO LTD·Filed 1997·Granted Sep 28, 1999·19 cites·21 claims
- 2859US2023037368A1ClampTERUMO CORP·Filed 2022·Application pending·0 cites
- 2957US7974817B2CAD program, structure design system, and structure design methodNIC AUTOTEC INC·Filed 2008·Granted Jul 5, 2011·1 cites·9 claims
- 3055US4965224AProcess for fabricating an INP semiconductor thin film on siliconOKI ELECTRIC IND CO LTD·Filed 1989·Granted Oct 23, 1990·18 cites·10 claims
- 3155US2023327506A1Surface magnet rotorIHI CORP·Filed 2023·Application pending·0 cites
- 3252US9382680B2Auger snow-removing machineHONDA MOTOR CO LTD·Filed 2014·Granted Jul 5, 2016·0 cites·2 claims
- 3351US6007961ARadiation-sensitive resin compositionJSR CORP·Filed 1997·Granted Dec 28, 1999·12 cites·20 claims
- 3450US2007027287A1Polymer and process for producing the same, composition for forming insulating film, and insulating film and method of forming the sameJSR CORP·Filed 2006·Application pending·0 cites
- 3549US2007015892A1Method for producing polymer, polymer, composition for forming insulating film, method for producing insulating film, and insulating filmJSR CORP·Filed 2006·Application pending·0 cites
- 3647US2006134336A1Novel polycarbosilane and method of producing the same, film-forming composition, and film and method of forming the sameJSR CORP·Filed 2005·Application pending·0 cites
- 3746US5111489AFrequency-dividing circuitOKI ELECTRIC IND CO LTD·Filed 1990·Granted May 5, 1992·8 cites·19 claims
- 3845US2010140754A1Film-forming material, silicon-containing insulating film and method for forming the sameJSR CORP·Filed 2007·Application pending·0 cites
- 3943US6018685APosition control systemTOSHIBA MACHINE CO LTD·Filed 1997·Granted Jan 25, 2000·12 cites·19 claims
- 4043US2014221873A1Blood sample container and blood collecting instrumentTERUMO CORP·Filed 2013·Application pending·0 cites
- 4142US12292057B2Fluid machineIHI CORP·Filed 2020·Granted May 6, 2025·0 cites·13 claims
- 4242US7334501B2Gear case assembly with pressure-compensating function for marine propulsion machineHONDA MOTOR CO LTD·Filed 2004·Granted Feb 26, 2008·1 cites·9 claims
- 4342US2011225056A1Checkout apparatus and mode switching methodTOSHIBA TEC KK·Filed 2011·Application pending·0 cites
- 4441US7507129B2Marine propulsion machine having drive shaftHONDA MOTOR CO LTD·Filed 2007·Granted Mar 24, 2009·0 cites·7 claims
- 4541US2008038527A1Method for Forming Organic Silica Film, Organic Silica Film, Wiring Structure, Semiconductor Device, and Composition for Film FormationJSR CORP·Filed 2005·Application pending·0 cites
- 4640US10517519B2Blood sampling device and blood bag systemAKIYAMA MASAHIRO·Filed 2012·Granted Dec 31, 2019·0 cites·5 claims
- 4740US6891445B2Phase modulatorNEC ENGINEERING LTD·Filed 2003·Granted May 10, 2005·0 cites·21 claims
- 4840US2016106894A1Blood Bag SystemTERUMO CORP·Filed 2013·Application pending·0 cites
- 4939US5302036AMulti-color ribbon cassette position adjusting apparatusTOKYO ELECTRIC CO LTD·Filed 1992·Granted Apr 12, 1994·4 cites·11 claims
- 5039US2014228709A1Test blood container and blood collecting instrumentTERUMO CORP·Filed 2013·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →