Inventor · disambiguated record
Yoshifumi Nakayama
Also filed as: NAKAYAMA YOSHIFUMI
10 granted patents·5 pending applications·38 citations·filing 1987–2023
85Inventor score
Top patents by PatentIndex Score
15 records- 0181US9249295B2Carbon fiber-reinforced thermoplastic resin composition, molding material, prepreg, and methods for producing sameTORAY INDUSTRIES·Filed 2012·Granted Feb 2, 2016·5 cites·26 claims
- 0274US7820290B2Water dispersible carbon fiber and water dispersible chopped carbon fiberTORAY INDUSTRIES·Filed 2005·Granted Oct 26, 2010·3 cites·15 claims
- 0370US9771681B2Method for producing sizing agent-coated carbon fibers, and sizing agent-coated carbon fibersTORAY INDUSTRIES·Filed 2016·Granted Sep 26, 2017·0 cites·16 claims
- 0468US10184034B2Carbon fiber forming raw material, formed material, and carbon fiber-reinforced composite materialTORAY INDUSTRIES·Filed 2012·Granted Jan 22, 2019·3 cites·15 claims
- 0568US2025178308A1Carbon fiber substrate, prepreg, porous structure, method for manufacturing same, preform, fiber-reinforced resin molded body, sandwich structure, and aircraft memberTORAY INDUSTRIES·Filed 2023·Application pending·0 cites
- 0663US12479187B2Fiber-reinforced resin substrate, preform, integrated product, and method for producing fiber-reinforced resin substrateTORAY INDUSTRIES·Filed 2021·Granted Nov 25, 2025·0 cites·18 claims
- 0759US2025196450A1Fiber-reinforced resin structure and method for producing fiber-reinforced resin structureTORAY INDUSTRIES·Filed 2023·Application pending·0 cites
- 0856US4922166AElectron gun for multigun cathode ray tubeSONY CORP·Filed 1989·Granted May 1, 1990·10 cites·3 claims
- 0955US9593444B2Method for producing sizing agent-coated carbon fibers, and sizing agent-coated carbon fibersNAKAYAMA YOSHIFUMI·Filed 2011·Granted Mar 14, 2017·0 cites·7 claims
- 1053US2023036115A1Prepreg, molded article, and integrally molded articleTORAY INDUSTRIES·Filed 2020·Application pending·0 cites
- 1153US2025128502A1Molding base material, porous material, skin-core structure, and structural memberTORAY INDUSTRIES·Filed 2023·Application pending·0 cites
- 1245US4763047AElectron gunSONY CORP·Filed 1987·Granted Aug 9, 1988·6 cites·13 claims
- 1341US2009143524A1Fiber-Reinforced Thermoplastic Resin Composition, Method for Producing the Same, and Carbon Fiber for Thermoplastic ResinNAKAYAMA YOSHIFUMI·Filed 2006·Application pending·0 cites
- 1440US5418421ACathode-ray tube with electrostatic convergence electrode assemblySONY CORP·Filed 1992·Granted May 23, 1995·7 cites·6 claims
- 1536US5488264AElectron gun for color cathode-ray tubeSONY CORP·Filed 1993·Granted Jan 30, 1996·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →