Inventor · disambiguated record
Hiroshi Yanagihara
Also filed as: YANAGIHARA HIROSHI
4 granted patents·5 pending applications·8 citations·filing 2003–2006
64Inventor score
Top patents by PatentIndex Score
9 records- 0165US7413618B2Silver alloy for reflective filmTANAKA PRECIOUS METAL IND·Filed 2004·Granted Aug 19, 2008·6 cites·8 claims
- 0255US7951442B2Thin film for reflection film or for semi-transparent reflection film, sputtering target and optical recording mediumTANAKA PRECIOUS METAL IND·Filed 2006·Granted May 31, 2011·2 cites·21 claims
- 0343US2010047502A1Thin film for reflection film or for semi-transparent reflection film, sputtering target and optical recording mediumOBATA TOMOKAZU·Filed 2006·Application pending·0 cites
- 0443US2010047507A1Thin Film For Reflection Film Or For Semi-Transparent Reflection Film, Sputtering Target and Optical Recording MediumOBATA TOMOKAZU·Filed 2006·Application pending·0 cites
- 0542US7575714B2Silver alloy excellent in reflectance maintenance property and method for producing an optical recording mediumTANAKA PRECIOUS METAL IND·Filed 2004·Granted Aug 18, 2009·0 cites·6 claims
- 0638US7910190B2Thin film for reflection film or for semi-transparent reflection film, sputtering target and optical recording mediumTANAKA KINKINZOKU KOGYO K K·Filed 2006·Granted Mar 22, 2011·0 cites·18 claims
- 0734US2005089439A1Silver alloy for reflective film of optical recording mediumFiled 2003·Application pending·0 cites
- 0833US2007020138A1Silver alloy excellent inreflectance maintenance propertyOBATA TOMOKAZU·Filed 2004·Application pending·0 cites
- 0933US2007148033A1Silver alloy excellent in reflectance maintenance propertyOBATA TOMOKAZU·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hiroshi Yanagihara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →