Inventor
OKUGAWA KEISUKE
JP10 patents
Patents
10 patentsUSD490827SJun 1, 2004
Electrostatic chuck
NGK SPARK PLUG CO14 citations82
USD497171SOct 12, 2004
Electrostatic chuck
NGK SPARK PLUG CO10 citations72
USD490094SMay 18, 2004
Electrostatic chuck
NGK SPARK PLUG CO6 citations72
USD490095SMay 18, 2004
Electrostatic chuck
NGK SPARK PLUG CO6 citations72
USD490096SMay 18, 2004
Electrostatic chuck
NGK SPARK PLUG CO9 citations72
USD489739SMay 11, 2004
Electrostatic chuck
NGK SPARK PLUG CO12 citations72
US10354904B2Jul 16, 2019
Electrostatic chuck
NGK SPARK PLUG CO3 citations67
USD491206SJun 8, 2004
Electrostatic chuck
NGK SPARK PLUG CO5 citations61
USD490093SMay 18, 2004
Electrostatic chuck
NGK SPARK PLUG CO5 citations61
USD489740SMay 11, 2004
Electrostatic chuck
NGK SPARK PLUG CO3 citations61