Inventor · disambiguated record
Ryuichi Handa
Also filed as: HANDA RYUICHI
9 granted patents·184 citations·filing 1990–2008
89Inventor score
Top patents by PatentIndex Score
9 records- 0186US6071630AElectrostatic chuckSHINETSU CHEMICAL CO·Filed 1997·Granted Jun 6, 2000·88 cites·4 claims
- 0282US7352555B2Electrostatic chuckSHINETSU CHEMICAL CO·Filed 2005·Granted Apr 1, 2008·8 cites·6 claims
- 0382US6563195B1Wafer support having a dustproof covering filmSHINETSU CHEMICAL CO·Filed 2000·Granted May 13, 2003·28 cites·20 claims
- 0478US7940512B2Electrostatic chuckSHINETSU CHEMICAL CO·Filed 2008·Granted May 10, 2011·6 cites·19 claims
- 0568US6760214B2Electrostatic chuck for ion injectorSHINETSU CHEMICAL CO·Filed 2001·Granted Jul 6, 2004·12 cites·20 claims
- 0666US7667943B2Electrostatic chuckSHINETSU CHEMICAL CO·Filed 2007·Granted Feb 23, 2010·2 cites·4 claims
- 0763US6896824B2Heat-softening heat-radiation sheetSHINETSU CHEMICAL CO·Filed 2001·Granted May 24, 2005·4 cites·20 claims
- 0862US5147691AMethod of producing cover-packing assembly for hard disk deviceSHINETSU CHEMICAL CO·Filed 1990·Granted Sep 15, 1992·18 cites·8 claims
- 0953US6545267B1Wafer holder of ion implantation apparatusAPPLIED MATERIALS INC·Filed 1999·Granted Apr 8, 2003·18 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →