Inventor · disambiguated record
Kazuaki Oya
Also filed as: OYA KAZUAKI
15 granted patents·19 pending applications·121 citations·filing 2003–2023
90Inventor score
Top patents by PatentIndex Score
34 records- 0187US7310468B2Photonic crystal waveguide, homogeneous medium waveguide, and optical deviceNIPPON SHEET GLASS CO LTD·Filed 2004·Granted Dec 18, 2007·34 cites·36 claims
- 0287US7170600B2Spectrometer using diffraction gratingNAT INST OF ADVANCED IND SCIEN·Filed 2003·Granted Jan 30, 2007·38 cites·12 claims
- 0378US12421165B2Windshield and windshield manufacturing methodNIPPON SHEET GLASS CO LTD·Filed 2023·Granted Sep 23, 2025·0 cites·18 claims
- 0474US6825963B2Optical elementNIPPON SHEET GLASS CO LTD·Filed 2003·Granted Nov 30, 2004·16 cites·11 claims
- 0573US10400130B2Anti-fogging coated transparent articleNIPPON SHEET GLASS CO LTD·Filed 2018·Granted Sep 3, 2019·0 cites·16 claims
- 0673US6968096B2Diffraction device using photonic crystalNIPPON SHEET GLASS CO LTD·Filed 2003·Granted Nov 22, 2005·15 cites·21 claims
- 0764US11897810B2Windshield and windshield manufacturing methodNIPPON SHEET GLASS CO LTD·Filed 2017·Granted Feb 13, 2024·0 cites·19 claims
- 0864US10011733B2Anti-fogging coated transparent articleNIPPON SHEET GLASS CO LTD·Filed 2015·Granted Jul 3, 2018·0 cites·30 claims
- 0964US6914715B2Optical elementNIPPON SHEET GLASS CO LTD·Filed 2003·Granted Jul 5, 2005·9 cites·9 claims
- 1059US2024279416A1Antifog-film-attached resin substrate, antifog-film-attached transparent article, and coating liquidNIPPON SHEET GLASS CO LTD·Filed 2022·Application pending·0 cites
- 1156US7068903B2Optical element using one-dimensional photonic crystal and spectroscopic device using the sameNIPPON SHEET GLASS CO LTD·Filed 2003·Granted Jun 27, 2006·5 cites·21 claims
- 1255US7305155B2Optical element and wavelength separator using the sameNIPPON SHEET GLASS CO LTD·Filed 2005·Granted Dec 4, 2007·1 cites·14 claims
- 1354US2025164679A1Optical filter, light absorbing composition, method for producing optical filter, sensing device and sensing methodNIPPON SHEET GLASS CO LTD·Filed 2023·Application pending·0 cites
- 1453US7421176B2Waveguide element using photonic crystalNIPPON SHEET GLASS CO LTD·Filed 2004·Granted Sep 2, 2008·3 cites·17 claims
- 1549US11214129B2Windshield and windshield manufacturing methodNIPPON SHEET GLASS CO LTD·Filed 2017·Granted Jan 4, 2022·0 cites·38 claims
- 1648US2024190759A1LaminateNIPPON SHEET GLASS CO LTD·Filed 2022·Application pending·0 cites
- 1747US2021162840A1Wind shieldNIPPON SHEET GLASS CO LTD·Filed 2019·Application pending·0 cites
- 1846US2024279486A1Antifog-film-attached transparent article for security cameras and security cameraNIPPON SHEET GLASS CO LTD·Filed 2022·Application pending·0 cites
- 1946US2020223188A1Antifog filmNIPPON SHEET GLASS CO LTD·Filed 2017·Application pending·0 cites
- 2046US2019283549A1Windshield and windshield manufacturing methodNIPPON SHEET GLASS CO LTD·Filed 2017·Application pending·0 cites
- 2145US2022201806A1WindshieldNIPPON SHEET GLASS CO LTD·Filed 2020·Application pending·0 cites
- 2243US2024279110A1Antifog-film-attached glass article and coating liquid for forming antifog filmNIPPON SHEET GLASS CO LTD·Filed 2022·Application pending·0 cites
- 2343US2020055280A1Antifogging laminate and method for attaching antifogging sheetNIPPON SHEET GLASS CO LTD·Filed 2017·Application pending·0 cites
- 2442US7260300B2Waveguide element using photonic crystalNIPPON SHEET GLASS CO LTD·Filed 2004·Granted Aug 21, 2007·0 cites·19 claims
- 2542US2023350103A1Glass bodyNIPPON SHEET GLASS CO LTD·Filed 2020·Application pending·0 cites
- 2641US2024280733A1Antifog-film-attached glass article for security cameras, security camera, and method for manufacturing antifog-film-attached glass article for security camerasNIPPON SHEET GLASS CO LTD·Filed 2022·Application pending·0 cites
- 2741US2020023618A1Method for manufacturing glass plate and glass plate for automobileNIPPON SHEET GLASS CO LTD·Filed 2017·Application pending·0 cites
- 2840US2006140567A1Photonic crystal optical waveguideNIPPON SHEET GLASS CO LTD·Filed 2003·Application pending·0 cites
- 2940US2013302599A1Anti-fog coated articleOYA KAZUAKI·Filed 2011·Application pending·0 cites
- 3039US7009701B2Optical element and spectroscopic device using the sameNIPPON SHEET GLASS CO LTD·Filed 2003·Granted Mar 7, 2006·0 cites·19 claims
- 3139US2003184845A1Optical element using one-dimensional photonic crystal and optical device using the sameFiled 2003·Application pending·0 cites
- 3238US2007025657A1Optical path conversion elementNIPPON SHEET GLASS CO LTD·Filed 2004·Application pending·0 cites
- 3338US2022382047A1MirrorNIPPON SHEET GLASS CO LTD·Filed 2020·Application pending·0 cites
- 3437US2020079185A1Windshield, glass product for windshield, and anti-fogging memberNIPPON SHEET GLASS CO LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →