Inventor · disambiguated record
Koji Kitagawa
Also filed as: KITAGAWA KOJI
27 granted patents·4 pending applications·227 citations·filing 1976–2018
96Inventor score
Top patents by PatentIndex Score
31 records- 0188US7959491B2Method for slicing workpiece by using wire saw and wire sawSHINETSU HANDOTAI KK·Filed 2008·Granted Jun 14, 2011·10 cites·8 claims
- 0286US8037878B2Method for slicing workpiece by using wire saw and wire sawSHINETSU HANDOTAI KK·Filed 2008·Granted Oct 18, 2011·21 cites·8 claims
- 0386US6773843B2Portable fuel cell stackDAIDO METAL CO·Filed 2002·Granted Aug 10, 2004·30 cites·4 claims
- 0484US6893499B2Silicon single crystal wafer and method for manufacturing the sameSHINETSU HANDOTAI KK·Filed 2001·Granted May 17, 2005·21 cites·11 claims
- 0582US6506251B1Method for producing silicon single crystalSHINETSU HANDOTAI KK·Filed 2001·Granted Jan 14, 2003·19 cites·16 claims
- 0678US8567384B2Slicing method and wire saw apparatusOISHI HIROSHI·Filed 2008·Granted Oct 29, 2013·8 cites·3 claims
- 0778US8146581B2Method for slicing workpieceKITAGAWA KOJI·Filed 2009·Granted Apr 3, 2012·8 cites·16 claims
- 0877US8092281B2Polishing head and polishing apparatusMASUMURA HISASHI·Filed 2007·Granted Jan 10, 2012·6 cites·16 claims
- 0977US6632280B2Apparatus for growing single crystal, method for producing single crystal utilizing the apparatus and single crystalSHINETSU HANDOTAI KK·Filed 2001·Granted Oct 14, 2003·19 cites·15 claims
- 1076US8267742B2Slicing method and a wire saw apparatusKITAGAWA KOJI·Filed 2008·Granted Sep 18, 2012·7 cites·6 claims
- 1171US8454410B2Polishing apparatusKITAGAWA KOJI·Filed 2008·Granted Jun 4, 2013·4 cites·11 claims
- 1270US9079332B2Method for resuming operation of wire saw and wire sawKITAGAWA KOJI·Filed 2012·Granted Jul 14, 2015·2 cites·4 claims
- 1369US5543236AMulti-layered slide bearing materialDAIDO METAL CO·Filed 1994·Granted Aug 6, 1996·26 cites·8 claims
- 1468US10545033B2Multi-turn detectorOKUMA MACHINERY WORKS LTD·Filed 2016·Granted Jan 28, 2020·1 cites·12 claims
- 1565US9260643B2Slurry and method for producing slurrySHINETSU HANDOTAI KK·Filed 2012·Granted Feb 16, 2016·1 cites·5 claims
- 1664US7190582B2Cooling device, electronic equipment device, and method of manufacturing cooling deviceSONY CORP·Filed 2002·Granted Mar 13, 2007·11 cites·3 claims
- 1761US6783644B2Film deposition methodSONY CORP·Filed 2002·Granted Aug 31, 2004·4 cites·8 claims
- 1857US8323075B2Polishing head, polishing apparatus and method for demounting workpieceMASUMURA HISASHI·Filed 2007·Granted Dec 4, 2012·2 cites·16 claims
- 1955US8434468B2Wire saw apparatusKITAGAWA KOJI·Filed 2008·Granted May 7, 2013·1 cites·4 claims
- 2055US6709605B2Etching methodSONY CORP·Filed 2001·Granted Mar 23, 2004·1 cites·26 claims
- 2152US2011088678A1Method for resuming operation of wire saw and wire sawSHINETSU HANDOTAI KK·Filed 2009·Application pending·0 cites
- 2250US10589446B2Wire saw apparatusSHINETSU HANDOTAI KK·Filed 2016·Granted Mar 17, 2020·0 cites·2 claims
- 2347US2009198351A1Control circuit and camera apparatusSONY CORP·Filed 2009·Application pending·0 cites
- 2446US6012850ASliding bearing assemblyDAIDO METAL CO·Filed 1998·Granted Jan 11, 2000·13 cites·3 claims
- 2545US2010210192A1Polishing head and polishing apparatusSHINETSU HANDOTAI KK·Filed 2007·Application pending·0 cites
- 2642US11958160B2Method for slicing workpiece and wire sawSHINETSU HANDOTAI KK·Filed 2018·Granted Apr 16, 2024·0 cites·9 claims
- 2739US4123325AContainers for housing nuclear reactorsTOKYO SHIBAURA ELECTRIC CO·Filed 1976·Granted Oct 31, 1978·11 cites·6 claims
- 2838US7576739B2Storage medium having game program stored therein, and game apparatus and game processing method thereforNINTENDO CO LTD·Filed 2006·Granted Aug 18, 2009·0 cites·18 claims
- 2937US10518380B2Method for slicing workpiece and wire sawSHINETSU HANDOTAI KK·Filed 2016·Granted Dec 31, 2019·0 cites·2 claims
- 3036US2003121644A1Heat transport deviceFiled 2002·Application pending·0 cites
- 3132US6600261B1Plasma light emitting device and display using same having an ultraviolet light leakage preventing meansSONY CORP·Filed 1999·Granted Jul 29, 2003·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →