Inventor · disambiguated record
Naoki Hanashima
Also filed as: HANASHIMA NAOKI
33 granted patents·7 pending applications·338 citations·filing 1992–2025
96Inventor score
Top patents by PatentIndex Score
40 records- 0198US7538978B2Heat assisted magnetic recording head and heat assisted magnetic recording apparatus for heating a recording region in a magnetic recording medium during magnetic recordingTDK CORP·Filed 2005·Granted May 26, 2009·84 cites·18 claims
- 0294US8842365B2Phase difference element and method for manufacturing the sameKOIKE NOBUYUKI·Filed 2012·Granted Sep 23, 2014·24 cites·13 claims
- 0393US5245471APolarizers, polarizer-equipped optical elements, and method of manufacturing the sameTDK CORP·Filed 1992·Granted Sep 14, 1993·128 cites·17 claims
- 0488US11960103B2Micro-lens array, projection type image display device, method for designing micro-lens array, and method for manufacturing micro-lens arrayDEXERIALS CORP·Filed 2020·Granted Apr 16, 2024·2 cites·4 claims
- 0586US11002993B2Depolarizing plate, optical device and liquid-crystal display device including same, and depolarizing plate production methodDEXERIALS CORP·Filed 2016·Granted May 11, 2021·2 cites·24 claims
- 0685US7221826B2Spot-size transformer, method of producing spot-size transformer and waveguide-embedded optical circuit using spot-size transformerTDK CORP·Filed 2003·Granted May 22, 2007·31 cites·24 claims
- 0783US7236668B2Spot-size transformer, method of producing spot-size transformer and waveguide-embedded optical circuit using spot-size transformerTDK CORP·Filed 2006·Granted Jun 26, 2007·12 cites·25 claims
- 0881US2025321365A1Micro-lens array, projection type image display device, method for designing micro-lens array, and method for manufacturing micro-lens arrayDEXERIALS CORP·Filed 2025·Application pending·0 cites
- 0979US12360293B2Micro-lens array, projection type image display device, method for designing micro-lens array, and method for manufacturing micro-lens arrayDEXERIALS CORP·Filed 2024·Granted Jul 15, 2025·0 cites·2 claims
- 1079US10599022B2Diffuser plate, display device, projection device, and lighting deviceDEXERIALS CORP·Filed 2016·Granted Mar 24, 2020·3 cites·11 claims
- 1177US11125413B2Diffuser plate, designing method of diffuser plate, manufacturing method of diffuser plate, display device, projection device, and lighting deviceDEXERIALS CORP·Filed 2016·Granted Sep 21, 2021·2 cites·21 claims
- 1276US9594275B2Retardation element, liquid crystal display device, and projection display deviceDEXERIALS CORP·Filed 2014·Granted Mar 14, 2017·2 cites·18 claims
- 1376US9097857B2Polarizing plate and method for producing polarizing plateHANASHIMA NAOKI·Filed 2011·Granted Aug 4, 2015·4 cites·20 claims
- 1474US7068864B2Waveguide-embedded optical circuit and optical functional element used thereinTDK CORP·Filed 2003·Granted Jun 27, 2006·15 cites·4 claims
- 1573US10656318B2Optical body and light emitting deviceDEXERIALS CORP·Filed 2018·Granted May 19, 2020·1 cites·4 claims
- 1670US11592156B2Diffuser plate, designing method of diffuser plate, manufacturing method of diffuser plate, display device, projection device, and lighting deviceDEXERIALS CORP·Filed 2021·Granted Feb 28, 2023·0 cites·22 claims
- 1769US11841560B2Depolarizing plateDEXERIALS CORP·Filed 2021·Granted Dec 12, 2023·0 cites·21 claims
- 1862US7048451B2Optical transceiver and optical module used in the sameTDK CORP·Filed 2004·Granted May 23, 2006·8 cites·24 claims
- 1962US6823118B2Optical branching circuit and deviceTDK CORP·Filed 2003·Granted Nov 23, 2004·7 cites·12 claims
- 2059US11243429B2Optical body, method for manufacturing optical body, light-emitting apparatus, and image display apparatusDEXERIALS CORP·Filed 2018·Granted Feb 8, 2022·0 cites·8 claims
- 2158US11287693B2Optical body, method for manufacturing optical body, light-emitting apparatus, and display apparatus for amusement equipmentDEXERIALS CORP·Filed 2018·Granted Mar 29, 2022·0 cites·10 claims
- 2257US7286741B2Silica optical waveguide and method of manufacturing the sameTDK CORP·Filed 2005·Granted Oct 23, 2007·2 cites·3 claims
- 2355US10732341B2Optical body, method for manufacturing optical body, and light-emitting apparatusDEXERIALS CORP·Filed 2018·Granted Aug 4, 2020·0 cites·13 claims
- 2454US12510700B2Polarization element, method of manufacturing polarization element, and head-up display apparatusDEXERIALS CORP·Filed 2020·Granted Dec 30, 2025·0 cites·12 claims
- 2554US11693157B2Fine concave-convex laminate and production method therefor, and camera module-mounted deviceDEXERIALS CORP·Filed 2018·Granted Jul 4, 2023·0 cites·9 claims
- 2652US7403716B2Optical module for bi-directional communication systemTDK CORP·Filed 2004·Granted Jul 22, 2008·4 cites·20 claims
- 2752US7027702B2Optical waveguideTDK CORP·Filed 2004·Granted Apr 11, 2006·4 cites·4 claims
- 2849US7125174B2Optical module for bi-directional communication systemTDK CORP·Filed 2004·Granted Oct 24, 2006·3 cites·20 claims
- 2946US2023324778A1Optical system, display device, projection device, and illumination deviceDEXERIALS CORP·Filed 2021·Application pending·0 cites
- 3045US10295716B2Inorganic polarizing plate and production method thereofDEXERIALS CORP·Filed 2015·Granted May 21, 2019·0 cites·10 claims
- 3144US2006193584A1Optical waveguide and method of fabricating the sameTDK CORP·Filed 2006·Application pending·0 cites
- 3243US11353635B2Diffuser plate, designing method of diffuser plate, display device, projection device, and lighting deviceDEXERIALS CORP·Filed 2019·Granted Jun 7, 2022·0 cites·14 claims
- 3342US7106937B2Optical waveguide and method of fabricating the sameTDK CORP·Filed 2004·Granted Sep 12, 2006·0 cites·20 claims
- 3441US12061348B2Diffusion plate and optical deviceDEXERIALS CORP·Filed 2019·Granted Aug 13, 2024·0 cites·8 claims
- 3540US6845196B2Optical branching deviceTDK CORP·Filed 2003·Granted Jan 18, 2005·0 cites·16 claims
- 3639US11971569B2Optical body and light emitting deviceDEXERIALS CORP·Filed 2017·Granted Apr 30, 2024·0 cites·10 claims
- 3739US2004126118A1Optical module and a method of fabricating the sameTDK CORP·Filed 2003·Application pending·0 cites
- 3839US2004184756A1Method of manufacturing optical waveguide and the optical waveguideTDK CORP·Filed 2004·Application pending·0 cites
- 3938US2004126117A1Optical module and a method of fabricating the sameTDK CORP·Filed 2003·Application pending·0 cites
- 4036US2006239621A1Optical module and method for manufacturing sameLO ADRIAN W F·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →