Inventor · disambiguated record
Tomokazu Obata
Also filed as: OBATA TOMOKAZU
7 granted patents·4 pending applications·17 citations·filing 1989–2012
77Inventor score
Top patents by PatentIndex Score
11 records- 0169US9297833B2Rhodium alloy having excellent hardness, processability and antifouling properties and suitable for wire rod for probe pinsOBATA TOMOKAZU·Filed 2012·Granted Mar 29, 2016·1 cites·4 claims
- 0265US7413618B2Silver alloy for reflective filmTANAKA PRECIOUS METAL IND·Filed 2004·Granted Aug 19, 2008·6 cites·8 claims
- 0355US7951442B2Thin 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
- 0453US9063173B2Iridium alloy excellent in hardness, workability and anti-contamination propertiesOBATA TOMOKAZU·Filed 2008·Granted Jun 23, 2015·0 cites·9 claims
- 0549US4948279ABidirectional printing deviceSHARP KK·Filed 1989·Granted Aug 14, 1990·8 cites·11 claims
- 0643US2010047502A1Thin film for reflection film or for semi-transparent reflection film, sputtering target and optical recording mediumOBATA TOMOKAZU·Filed 2006·Application pending·0 cites
- 0743US2010047507A1Thin Film For Reflection Film Or For Semi-Transparent Reflection Film, Sputtering Target and Optical Recording MediumOBATA TOMOKAZU·Filed 2006·Application pending·0 cites
- 0842US7575714B2Silver 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
- 0938US7910190B2Thin 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
- 1033US2007020138A1Silver alloy excellent inreflectance maintenance propertyOBATA TOMOKAZU·Filed 2004·Application pending·0 cites
- 1133US2007148033A1Silver alloy excellent in reflectance maintenance propertyOBATA TOMOKAZU·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Tomokazu Obata 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 →