Inventor · disambiguated record

Masahiko Matsumiya

Also filed as: MATSUMIYA MASAHIKO

2 granted patents·6 citations·filing 2002–2002

51Inventor score

Technology areasC01G C04B

Files withNGK SPARK PLUG CO2

Top patents by PatentIndex Score

2 records

0156US6720280B2Dielectric composition for high frequency resonatorsNGK SPARK PLUG CO·Filed 2002·Granted Apr 13, 2004·4 cites·12 claims
0250US6995106B2Dielectric ceramic materialNGK SPARK PLUG CO·Filed 2002·Granted Feb 7, 2006·2 cites·18 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →