Inventor · disambiguated record
Katsuhiko Murayama
Also filed as: MURAYAMA KATSUHIKO
22 granted patents·12 pending applications·192 citations·filing 2002–2012
95Inventor score
Top patents by PatentIndex Score
34 records- 0183US8157130B2Gas cartridgeMURAYAMA KEIJIRO·Filed 2007·Granted Apr 17, 2012·18 cites·9 claims
- 0282US7762443B2Gas combustion type driving toolMAX CO LTD·Filed 2006·Granted Jul 27, 2010·19 cites·5 claims
- 0381US7488400B2Apparatus for etching wafer by single-wafer processSUMCO CORP·Filed 2006·Granted Feb 10, 2009·7 cites·7 claims
- 0480US8025182B2Gas cartridgeMAX CO LTD·Filed 2007·Granted Sep 27, 2011·11 cites·2 claims
- 0579US7703648B2Gas combustion type driving toolMAX CO LTD·Filed 2006·Granted Apr 27, 2010·16 cites·9 claims
- 0679US7175063B2Powered nailing machineMAX CO LTD·Filed 2004·Granted Feb 13, 2007·31 cites·7 claims
- 0778US7556182B2Gas combustion type driving toolMAX CO LTD·Filed 2006·Granted Jul 7, 2009·16 cites·6 claims
- 0877US7601644B2Method for manufacturing silicon wafersSUMCO CORP·Filed 2005·Granted Oct 13, 2009·6 cites·4 claims
- 0976US7906438B2Single wafer etching methodSUMCO CORP·Filed 2007·Granted Mar 15, 2011·5 cites·5 claims
- 1074US7288207B2Etching liquid for controlling silicon wafer surface shape and method for manufacturing silicon wafer using the sameSUMCO CORP·Filed 2006·Granted Oct 30, 2007·4 cites·8 claims
- 1173US7686197B2Gas combustion type striking toolMAX CO LTD·Filed 2006·Granted Mar 30, 2010·13 cites·8 claims
- 1272US7938303B2Gas combustion-type driving toolMAX CO LTD·Filed 2007·Granted May 10, 2011·12 cites·2 claims
- 1368US8602283B2Gas combustion type driving toolTAMURA JUNICHI·Filed 2008·Granted Dec 10, 2013·11 cites·3 claims
- 1467US8466071B2Method for etching single waferKOYATA SAKAE·Filed 2007·Granted Jun 18, 2013·3 cites·2 claims
- 1567US6834666B2Apparatus for outputting compressed air in compressorMAX CO LTD·Filed 2002·Granted Dec 28, 2004·12 cites·7 claims
- 1663US8759229B2Method for manufacturing epitaxial waferKOYATA SAKAE·Filed 2007·Granted Jun 24, 2014·2 cites·7 claims
- 1761US7648890B2Process for producing silicon waferSUMCO CORP·Filed 2006·Granted Jan 19, 2010·1 cites·7 claims
- 1860US8006880B2Gas combustion type driving toolMAX CO LTD·Filed 2007·Granted Aug 30, 2011·5 cites·3 claims
- 1953US2009117749A1Etching Method of Single WaferSUMCO CORP·Filed 2008·Application pending·0 cites
- 2051US8066896B2Apparatus for etching wafer by single-wafer process and single wafer type method for etching waferKOYATA SAKAE·Filed 2007·Granted Nov 29, 2011·0 cites·4 claims
- 2149US7681758B2Gas cartridgeMAX CO LTD·Filed 2007·Granted Mar 23, 2010·0 cites·3 claims
- 2249US2012160869A1Gas cartridgeMURAYAMA KEIJIRO·Filed 2012·Application pending·0 cites
- 2348US2010021688A1Wafer manufacturing method and wafer obtained through the methodSUMCO CORP·Filed 2009·Application pending·0 cites
- 2447US2007161247A1Etching method of single waferKOYATA SAKAE·Filed 2006·Application pending·0 cites
- 2547US2007184658A1Etching Liquid for Controlling Silicon Wafer Surface ShapeKOYATA SAKAE·Filed 2007·Application pending·0 cites
- 2645US7955982B2Method for smoothing wafer surface and apparatus used thereforSUMCO CORP·Filed 2007·Granted Jun 7, 2011·0 cites·7 claims
- 2744US7717768B2Wafer polishing apparatus and method for polishing wafersSUMCO CORP·Filed 2006·Granted May 18, 2010·0 cites·3 claims
- 2844US2009071999A1Gas combustion type driving toolMAX CO LTD·Filed 2007·Application pending·0 cites
- 2943US2008314952A1Driving Piston Maintaining Structure in Gas NailerTAMURA JUNICHI·Filed 2007·Application pending·0 cites
- 3043US2009042390A1Etchant for silicon wafer surface shape control and method for manufacturing silicon wafers using the sameKOYATA SAKAE·Filed 2007·Application pending·0 cites
- 3142US2006264158A1Apparatus for polishing wafer and process for polishing waferSUMCO CORP·Filed 2006·Application pending·0 cites
- 3241US2009181546A1Single-Wafer Etching Method for Wafer and Etching Apparatus ThereofKATOH TAKEO·Filed 2008·Application pending·0 cites
- 3340US2008214094A1Method for manufacturing silicon waferKATOH TAKEO·Filed 2008·Application pending·0 cites
- 3439US2009032564A1Gas combustion type striking toolTAKEMURA HAJIME·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →