Inventor · disambiguated record
Hiroji Sato
Also filed as: SATO HIROJI
17 granted patents·10 pending applications·269 citations·filing 1997–2009
94Inventor score
Files withNIFCO INC14SANEI KASEI CO LTD3SPEEDFAM CLEAN SYSTEM CO LTD2KAWASAKI TEITOKU CO LTD1SATO HIROJI1
Top patents by PatentIndex Score
27 records- 0195US7478729B2Fuel-filtering deviceNIFCO INC·Filed 2005·Granted Jan 20, 2009·26 cites·10 claims
- 0295US7281773B2Sliding assisting apparatusNIFCO INC·Filed 2005·Granted Oct 16, 2007·31 cites·8 claims
- 0393US7901572B2Fuel filter apparatusNIFCO INC·Filed 2008·Granted Mar 8, 2011·35 cites·6 claims
- 0490US8173013B2Fuel filterSATO HIROJI·Filed 2009·Granted May 8, 2012·40 cites·1 claims
- 0587US7240978B2Sliding assisting deviceNIFCO INC·Filed 2005·Granted Jul 10, 2007·21 cites·9 claims
- 0686US7029582B2Fuel filter deviceNIFCO INC·Filed 2004·Granted Apr 18, 2006·25 cites·10 claims
- 0782US7431410B2Sliding assisting apparatusNIFCO INC·Filed 2005·Granted Oct 7, 2008·16 cites·9 claims
- 0880US8052868B2Fuel filter deviceNIFCO INC·Filed 2008·Granted Nov 8, 2011·10 cites·21 claims
- 0979US7393068B2Sliding assisting apparatusNIFCO INC·Filed 2005·Granted Jul 1, 2008·15 cites·12 claims
- 1069US6618889B1Disk-shaped workpiece washing apparatusSPEEDFAM CLEAN SYSTEM CO LTD·Filed 2000·Granted Sep 16, 2003·14 cites·11 claims
- 1157US6929025B2Two-way valveNIFCO INC·Filed 2003·Granted Aug 16, 2005·8 cites·10 claims
- 1255US2009039011A1Fuel-filtering deviceNIFCO INC·Filed 2008·Application pending·0 cites
- 1352US2007246420A1Fuel filter deviceNIFCO INC·Filed 2007·Application pending·0 cites
- 1450US2009120858A1Fuel filter deviceNIFCO INC·Filed 2008·Application pending·0 cites
- 1546US2010206802A1Welded structure of synthetic resin mesh, woven fabric, knitted fabric, and non-woven cloth; fuel filter body; and welding methodNIFCO INC·Filed 2008·Application pending·0 cites
- 1646US2005023201A1Fuel filter deviceNIFCO INC·Filed 2004·Application pending·0 cites
- 1744US5865873AMethod of preparing raw material powder for permanent magnets superior in moldabilitySAWASAKI TEITOKU CO LTD·Filed 1997·Granted Feb 2, 1999·10 cites·3 claims
- 1842US5942053AComposition for permanent magnetSANEI KASEI CO LTD·Filed 1998·Granted Aug 24, 1999·8 cites·5 claims
- 1940US6163916ACleaning apparatus for disk-shaped workpiecesSPEEDFAM CLEAN SYSTEM CO LTD·Filed 1999·Granted Dec 26, 2000·7 cites·9 claims
- 2040US2004222143A1Fuel filter deviceFiled 2004·Application pending·0 cites
- 2139US2004168971A1Fuel-filtering deviceFiled 2004·Application pending·0 cites
- 2238US2005051216A1Pressure opening and closing valveFiled 2004·Application pending·0 cites
- 2338US2003010692A1Fuel-filtering deviceFiled 2002·Application pending·0 cites
- 2436US6368551B1Method for preparation of sintered permanent magnetSANEI KASEI CO LTD·Filed 2000·Granted Apr 9, 2002·1 cites·14 claims
- 2534US2002112785A1High energy nanocomposite permanent magnetFiled 2001·Application pending·0 cites
- 2630US6103021AMethod of preparing raw material powder for permanent magnets superior in moldabilityKAWASAKI TEITOKU CO LTD·Filed 1998·Granted Aug 15, 2000·1 cites·1 claims
- 2729US6051077ARaw material powder for modified permanent magnets and production method of the sameSANEI KASEI CO LTD·Filed 1997·Granted Apr 18, 2000·1 cites·3 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →