Inventor · disambiguated record
Takeshi Fujikawa
Also filed as: FUJIKAWA TAKESHI
22 granted patents·13 pending applications·242 citations·filing 1983–2024
93Inventor score
Files withDAICEL CORP27SQUARE ENIX KK4HATASAKI KOSUKE1KOBE STEEL LTD1MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1
Top patents by PatentIndex Score
35 records- 0195USD395464SSteering wheel for a video game machineNAMCO LTD·Filed 1996·Granted Jun 23, 1998·114 cites·1 claims
- 0294US11862936B2Optical member, laser module including said optical member, and laser deviceDAICEL CORP·Filed 2022·Granted Jan 2, 2024·2 cites·23 claims
- 0392USD566195SArcade video game machineSQUARE ENIX KK·Filed 2007·Granted Apr 8, 2008·71 cites·1 claims
- 0491US11404847B2Optical member, laser module including said optical member, and laser deviceDAICEL CORP·Filed 2020·Granted Aug 2, 2022·2 cites·21 claims
- 0580US8507416B2Water-based lubricant for plastic processing having excellent corrosion resistance and metal material having excellent plastic processabilityHATASAKI KOSUKE·Filed 2011·Granted Aug 13, 2013·5 cites·22 claims
- 0680US2024097402A1Optical Member, Laser Module Including Said Optical Member, and Laser DeviceDAICEL CORP·Filed 2023·Application pending·0 cites
- 0774US10829586B2Curable composition and optical element obtained using sameDAICEL CORP·Filed 2019·Granted Nov 10, 2020·0 cites·20 claims
- 0873US10544918B2Fresnel lens and optical device provided with sameDAICEL CORP·Filed 2015·Granted Jan 28, 2020·1 cites·4 claims
- 0973US4577277AMethod and apparatus of continuous casting by the use of mold oscillating systemKOBE STEEL LTD·Filed 1983·Granted Mar 18, 1986·14 cites·5 claims
- 1073US2024210817A1Resin molded article production method and optical component production methodDAICEL CORP·Filed 2024·Application pending·0 cites
- 1165US10465038B2Curable composition for lens, lens and optical deviceDAICEL CORP·Filed 2014·Granted Nov 5, 2019·0 cites·5 claims
- 1264US12330378B2Manufacturing method for optical unit and manufacturing method for optical moduleDAICEL CORP·Filed 2023·Granted Jun 17, 2025·0 cites·11 claims
- 1364US10604617B2Curable composition for lens, lens and optical deviceDAICEL CORP·Filed 2017·Granted Mar 31, 2020·0 cites·11 claims
- 1462US10584200B2Curable composition and optical element obtained using sameDAICEL CORP·Filed 2016·Granted Mar 10, 2020·0 cites·18 claims
- 1561US6611102B2Tungsten-halogen light bulb, and reflector lamp using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Aug 26, 2003·10 cites·18 claims
- 1660US11247368B2Silicone moldDAICEL CORP·Filed 2018·Granted Feb 15, 2022·0 cites·19 claims
- 1760US2024176049A1Optical Device, Optical Module, and Method for Manufacturing Optical Device or Optical ModuleDAICEL CORP·Filed 2022·Application pending·0 cites
- 1859USD618285SArcade game machineSQUARE ENIX KK·Filed 2008·Granted Jun 22, 2010·12 cites·1 claims
- 1955US11927884B2Resin molded article production method and optical component production methodDAICEL CORP·Filed 2018·Granted Mar 12, 2024·0 cites·18 claims
- 2055US2023408836A1Optical Element and Optical ModuleDAICEL CORP·Filed 2023·Application pending·0 cites
- 2150US2021001538A1Mold-release method for molded article, and mold-release deviceDAICEL CORP·Filed 2019·Application pending·0 cites
- 2247USD573658SArcade video game machineSQUARE ENIX KK·Filed 2007·Granted Jul 22, 2008·8 cites·1 claims
- 2347US2020209438A1Optical component and method for manufacturing sameDAICEL CORP·Filed 2018·Application pending·0 cites
- 2446US2020158920A1Method for producing lensDAICEL CORP·Filed 2018·Application pending·0 cites
- 2543US10988569B2Curable composition and cured product from sameDAICEL CORP·Filed 2016·Granted Apr 27, 2021·0 cites·19 claims
- 2643US10988568B2Curable composition and cured product from sameDAICEL CORP·Filed 2016·Granted Apr 27, 2021·0 cites·18 claims
- 2741US10351663B2Curable composition and optical element obtained using sameDAICEL CORP·Filed 2015·Granted Jul 16, 2019·0 cites·13 claims
- 2840US2020174164A1Fresnel lens and production method for sameDAICEL CORP·Filed 2018·Application pending·0 cites
- 2940US2018134838A1Photocurable composition, cured product and optical component using sameDAICEL CORP·Filed 2016·Application pending·0 cites
- 3039US2020157392A1Optical component array provided with adhesive layerDAICEL CORP·Filed 2018·Application pending·0 cites
- 3138US2020376720A1Method for producing mold, and method for producing molded article using sameDAICEL CORP·Filed 2019·Application pending·0 cites
- 3237US10843423B2Specially-shaped epoxy resin molded article, and optical device provided with sameDAICEL CORP·Filed 2015·Granted Nov 24, 2020·0 cites·9 claims
- 3336USD618284SArcade game machineSQUARE ENIX KK·Filed 2008·Granted Jun 22, 2010·3 cites·1 claims
- 3436US2018196167A1Optical component and optical device equipped with sameDAICEL CORP·Filed 2016·Application pending·0 cites
- 3535US2016334701A1Photocurable composition for nanoimprinting, and method for forming fine pattern using the sameDAICEL CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →