Inventor · disambiguated record
Hiroki Hotaka
Also filed as: HOTAKA HIROKI
30 granted patents·2 pending applications·181 citations·filing 1996–2024
96Inventor score
Top patents by PatentIndex Score
32 records- 0196US10082611B2Near-infrared cut filterASAHI GLASS CO LTD·Filed 2015·Granted Sep 25, 2018·13 cites·12 claims
- 0294US11993718B2Optical filter and imaging deviceAGC INC·Filed 2020·Granted May 28, 2024·4 cites·7 claims
- 0394US9445017B2Near-infrared cut filter and solid-state imaging deviceASAHI GLASS CO LTD·Filed 2015·Granted Sep 13, 2016·9 cites·30 claims
- 0491US10495796B2Near-infrared cut filterAGC INC·Filed 2018·Granted Dec 3, 2019·7 cites·14 claims
- 0590US10683233B2Light selective transmission type glass and laminated substrateAGC INC·Filed 2017·Granted Jun 16, 2020·4 cites·15 claims
- 0688US10408979B2Optical filterAGC INC·Filed 2016·Granted Sep 10, 2019·4 cites·21 claims
- 0788US10228500B2Optical filter and imaging deviceAGC INC·Filed 2017·Granted Mar 12, 2019·7 cites·25 claims
- 0886US10809428B2Optical filter and imaging deviceAGC INC·Filed 2017·Granted Oct 20, 2020·3 cites·18 claims
- 0986US7714977B2Liquid crystal optical modulation element and optical head deviceASAHI GLASS CO LTD·Filed 2006·Granted May 11, 2010·10 cites·9 claims
- 1084US11709298B2Optical filter and imaging deviceAGC INC·Filed 2020·Granted Jul 25, 2023·2 cites·13 claims
- 1181US7534370B2Polymerizable liquid crystal composition, optical anisotropic material, optical element and optical head deviceASAHI GLASS CO LTD·Filed 2007·Granted May 19, 2009·4 cites·14 claims
- 1280US10598834B2Near-infrared light blocking optical filter having high visible light transmission and an imaging device using the optical filterAGC INC·Filed 2017·Granted Mar 24, 2020·1 cites·21 claims
- 1380US6271966B1Optical head device including an optically anisotropic diffraction grating and process for its productionASAHI GLASS CO LTD·Filed 2000·Granted Aug 7, 2001·19 cites·2 claims
- 1475US6891147B2Wavelength-selective diffraction element and an optical head deviceASAHI GLASS CO LTD·Filed 2003·Granted May 10, 2005·19 cites·10 claims
- 1575US2025051579A1Optical filter and imaging deviceAGC INC·Filed 2024·Application pending·0 cites
- 1674US6118586AOptical head device including an optically anisotropic diffraction grating and production method thereofASAHI GLASS CO LTD·Filed 1996·Granted Sep 12, 2000·36 cites·7 claims
- 1773US8335148B2Polymerizable compound, polymerizable composition, optical material, optical element and optical head deviceARISHIMA HIROYUKI·Filed 2011·Granted Dec 18, 2012·2 cites·13 claims
- 1872US12454619B2Optical filter and imaging deviceAGC INC·Filed 2024·Granted Oct 28, 2025·0 cites·15 claims
- 1972US12204124B2Optical filter and imaging deviceAGC INC·Filed 2023·Granted Jan 21, 2025·0 cites·13 claims
- 2071US10351718B2Optical filter and imaging deviceAGC INC·Filed 2016·Granted Jul 16, 2019·1 cites·20 claims
- 2169US6304312B1Optical head, method of manufacturing the same, and diffraction element suitable thereforASAHI GLASS CO LTD·Filed 1997·Granted Oct 16, 2001·18 cites·16 claims
- 2268US10746908B2Optical filter and imaging deviceAGC INC·Filed 2017·Granted Aug 18, 2020·1 cites·24 claims
- 2367US9753299B2Optical elementASAHI GLASS CO LTD·Filed 2014·Granted Sep 5, 2017·2 cites·24 claims
- 2464US11029457B2Optical filterAGC INC·Filed 2019·Granted Jun 8, 2021·0 cites·13 claims
- 2562US11693163B2Optical filter and imaging deviceAGC INC·Filed 2020·Granted Jul 4, 2023·0 cites·11 claims
- 2662US10048414B2Optical device, optical system, and imaging apparatusASAHI GLASS CO LTD·Filed 2015·Granted Aug 14, 2018·1 cites·20 claims
- 2760US12168730B2Optical filter and imaging deviceAGC INC·Filed 2020·Granted Dec 17, 2024·0 cites·20 claims
- 2857US10745572B2Squarylium-based dye for near-infrared optical filterAGC INC·Filed 2019·Granted Aug 18, 2020·0 cites·19 claims
- 2955US6180028B1Liquid-crystal composition and polymeric liquid crystal obtained by polymerizing the sameASAHI GLASS CO LTD·Filed 1998·Granted Jan 30, 2001·14 cites·14 claims
- 3052US10324240B2Optical filterAGC INC·Filed 2017·Granted Jun 18, 2019·0 cites·35 claims
- 3140US2001030732A1Optical head, method of manufacturing the same and diffraction element suitable thereforASAHI GLASS CO LTD·Filed 2001·Application pending·0 cites
- 3238US8211990B2Polymerizable compound, photocurable composition, optical element and optical head deviceARISHIMA HIROYUKI·Filed 2010·Granted Jul 3, 2012·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →