Inventor · disambiguated record
Kunihiro Fukui
Also filed as: FUKUI KUNIHIRO
13 granted patents·1 pending application·444 citations·filing 1982–2009
93Inventor score
Files withSUMITOMO METAL IND8MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2YOSHIDA HIDETO2KIMOTO MASANARI1PANASONIC CORP1
Top patents by PatentIndex Score
14 records- 0194US4630849AOil well pipe jointSUMITOMO METAL IND·Filed 1985·Granted Dec 23, 1986·185 cites·10 claims
- 0288US4464232AProduction of one-side electroplated steel sheetSUMITOMO METAL IND·Filed 1983·Granted Aug 7, 1984·41 cites·20 claims
- 0387US7314560B2Cyclone separatorYOSHIDA HIDETO·Filed 2004·Granted Jan 1, 2008·41 cites·14 claims
- 0484US4474651AOil well casing and tubing joint and production of sameSUMITOMO METAL IND·Filed 1982·Granted Oct 2, 1984·56 cites·22 claims
- 0581US7399535B2Hot press-formed articleSUMITOMO METAL IND·Filed 2005·Granted Jul 15, 2008·13 cites·3 claims
- 0675US8276946B2Threaded joint for steel tubesKIMOTO MASANARI·Filed 2009·Granted Oct 2, 2012·3 cites·12 claims
- 0771US5356724AExcellent far-infrared radiating materialSUMITOMO METAL IND·Filed 1993·Granted Oct 18, 1994·34 cites·24 claims
- 0867US5584428AProcess for manufacturing clad pipeSUMITOMO METAL IND·Filed 1995·Granted Dec 17, 1996·28 cites·24 claims
- 0966US4871194AOil well pipe joint and manufacturing method thereforSUMITOMO METAL IND·Filed 1986·Granted Oct 3, 1989·36 cites·20 claims
- 1053US2006127768A1Porous nickel foil for negative electrode of alkaline battery, production method therefor and production device thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Application pending·0 cites
- 1152US7998329B2Porous nickel foil for negative electrode of alkaline battery, production method therefor and production device thereforPANASONIC CORP·Filed 2003·Granted Aug 16, 2011·1 cites·2 claims
- 1252US7311824B2Fine particle separation treatment system and cyclone separatorYOSHIDA HIDETO·Filed 2004·Granted Dec 25, 2007·4 cites·9 claims
- 1352US6878458B2Metal foil for current collector of secondary battery and method of producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 12, 2005·2 cites·3 claims
- 1444US7641169B2Substrate for a stamperSUMITOMO METAL IND·Filed 2005·Granted Jan 5, 2010·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →