Inventor · disambiguated record
Ken Aihara
Also filed as: AIHARA KEN
12 granted patents·5 pending applications·388 citations·filing 1995–2005
93Inventor score
Top patents by PatentIndex Score
17 records- 0194US6544656B1Production method for silicon wafer and silicon waferSHINETSU HANDOTAI KK·Filed 2000·Granted Apr 8, 2003·127 cites·24 claims
- 0287US6478883B1Silicon single crystal wafer, epitaxial silicon wafer, and methods for producing themSHINETSU HANDOTAI KK·Filed 1999·Granted Nov 12, 2002·84 cites·21 claims
- 0384US6548035B1Silicon single crystal wafer for epitaxial wafer, epitaxial wafer, and methods for producing the same and evaluating the sameSHINETSU HANDOTAI KK·Filed 2000·Granted Apr 15, 2003·30 cites·29 claims
- 0478US6264906B1Method for heat treatment of silicon substrate, substrate treated by the method, and epitaxial wafer utilizing the substrateSHINETSU HANDOTAI KK·Filed 2000·Granted Jul 24, 2001·17 cites·1 claims
- 0575US6162708AMethod for producing an epitaxial silicon single crystal wafer and the epitaxial silicon single crystal waferSHINETSU HANDOTAI KK·Filed 1999·Granted Dec 19, 2000·47 cites·24 claims
- 0670US6143071AMethod for heat treatment of silicon substrate, substrate treated by the method, and epitaxial wafer utilizing the substrateSHINETSU HANDOTAI KK·Filed 1999·Granted Nov 7, 2000·31 cites·11 claims
- 0760US7189293B2Method of producing annealed wafer and annealed waferSHINETSU HANDOTAI KK·Filed 2002·Granted Mar 13, 2007·7 cites·23 claims
- 0860US6206961B1Method of determining oxygen precipitation behavior in a silicon monocrystalSHINETSU HANDOTAI KK·Filed 1998·Granted Mar 27, 2001·24 cites·6 claims
- 0959US2003065603A1Advertisement portfolio model, comprehensive advertisement risk management system using advertisement portfolio model, and method for making investment decision by using advertisement portfolioFiled 2002·Application pending·0 cites
- 1058US7713851B2Method of manufacturing silicon epitaxial waferSHINETSU HANDOTAI KK·Filed 2005·Granted May 11, 2010·1 cites·4 claims
- 1157US7078357B2Method for manufacturing silicon wafer and silicon waferSHINETSU HANDOTAI KK·Filed 2001·Granted Jul 18, 2006·7 cites·4 claims
- 1255US2006031107A1Advertisement portfolio model, comprehensive advertisement risk management system using advertisement risk management system using advertisement portfolio model, and method for making investment decision by using advertisement portfolioDENTSU INC·Filed 2005·Application pending·0 cites
- 1344US6479312B1Gallium phosphide luminescent deviceSHINETSU HANDOTAI KK·Filed 2000·Granted Nov 12, 2002·7 cites·23 claims
- 1439US2009008346A1Vertical Boat for Heat Treatment and a Method for Heat TreatmentSHINETSU HANDOTAI KK·Filed 2005·Application pending·0 cites
- 1538US2008038526A1Silicon Epitaxial Wafer And Manufacturing Method ThereofSHINETSU HANDOTAI KK·Filed 2005·Application pending·0 cites
- 1638US2007269338A1Silicon Epitaxial Wafer and Manufacturing Method ThereofSHINETSU HANDOTAI KK·Filed 2005·Application pending·0 cites
- 1736US5533387AMethod of evaluating silicon wafersSHINETSU HANDOTAI KK·Filed 1995·Granted Jul 9, 1996·6 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →