Assignee
KOBE STEEL LTD
JP·2,523 granted patents·819 pending applications·34,808 citations·filing 1971–2025
Top patents by PatentIndex Score
3,342 records- 0198US12401078B2Method for manufacturing electric vehicle battery case and electric vehicle battery caseKOBE STEEL LTD·Filed 2020·Granted Aug 26, 2025·7 cites·19 claims
- 0298US7365810B2Display device and method for production thereofKOBE STEEL LTD·Filed 2005·Granted Apr 29, 2008·74 cites·10 claims
- 0398US7311977B2Highly-oriented diamond film, method for manufacturing the same, and electronic device having highly-oriented diamond filmKOBE STEEL LTD·Filed 2005·Granted Dec 25, 2007·280 cites·3 claims
- 0498US6170681B1Swing type machine and method for setting a safe work area and a rated load in sameKOBE STEEL LTD·Filed 1999·Granted Jan 9, 2001·112 cites·20 claims
- 0598US5096518AMethod for encapsulating material to be processed by hot or warm isostatic pressingKOBE STEEL LTD·Filed 1990·Granted Mar 17, 1992·90 cites·11 claims
- 0698US4891379APiperidine opioid antagonistsKOBE STEEL LTD·Filed 1988·Granted Jan 2, 1990·99 cites·5 claims
- 0798US4503319AHeater for hot isostatic pressing apparatusKOBE STEEL LTD·Filed 1982·Granted Mar 5, 1985·80 cites·6 claims
- 0897US7622809B2Display device and sputtering target for producing the sameKOBE STEEL LTD·Filed 2006·Granted Nov 24, 2009·32 cites·12 claims
- 0997US7553380B2Dual-phase steel sheet excellent in stretch flange formability and production method thereofKOBE STEEL LTD·Filed 2006·Granted Jun 30, 2009·18 cites·11 claims
- 1097US7521131B2Hard coating excellent in wear resistance and in oxidation resistance and target for forming the sameKOBE STEEL LTD·Filed 2005·Granted Apr 21, 2009·28 cites·12 claims
- 1197US7262085B2Display deviceKOBE STEEL LTD·Filed 2005·Granted Aug 28, 2007·59 cites·7 claims
- 1297US7154180B2Electronic device, method of manufacture of the same, and sputtering targetKOBE STEEL LTD·Filed 2005·Granted Dec 26, 2006·52 cites·17 claims
- 1397US6689444B2Reflection layer or semi-transparent reflection layer for use in optical information recording media, optical information recording media and sputtering target for use in the optical information recording mediaKOBE STEEL LTD·Filed 2001·Granted Feb 10, 2004·76 cites·17 claims
- 1497US6254665B1Method for producing reduced iron agglomeratesKOBE STEEL LTD·Filed 1999·Granted Jul 3, 2001·82 cites·7 claims
- 1596US9611518B2Hot-press formed product and method for manufacturing sameKOBE STEEL LTD·Filed 2013·Granted Apr 4, 2017·12 cites·7 claims
- 1696US7758942B2Ag base alloy thin film and sputtering target for forming Ag base alloy thin filmKOBE STEEL LTD·Filed 2008·Granted Jul 20, 2010·9 cites·6 claims
- 1796US7517575B2Optical information recording media and silver alloy reflective films for the sameKOBE STEEL LTD·Filed 2006·Granted Apr 14, 2009·18 cites·16 claims
- 1896US7419711B2Ag base alloy thin film and sputtering target for forming Ag base alloy thin filmKOBE STEEL LTD·Filed 2005·Granted Sep 2, 2008·28 cites·61 claims
- 1996US7258912B2Hard laminated film, method of manufacturing the same and film-forming deviceKOBE STEEL LTD·Filed 2005·Granted Aug 21, 2007·45 cites·10 claims
- 2096US6840302B1Method and apparatus for injection molding light metal alloyKOBE STEEL LTD·Filed 2000·Granted Jan 11, 2005·34 cites·3 claims
- 2196US6312536B1Hot-dip galvanized steel sheet and production thereofKOBE STEEL LTD·Filed 2000·Granted Nov 6, 2001·73 cites·5 claims
- 2295US10655784B2Gas supply device and gas supply methodKOBE STEEL LTD·Filed 2016·Granted May 19, 2020·10 cites·11 claims
- 2395US10400802B2Hydraulic drive deviceKOBE STEEL LTD·Filed 2015·Granted Sep 3, 2019·14 cites·9 claims
- 2495US10234183B2Compressing deviceKOBE STEEL LTD·Filed 2015·Granted Mar 19, 2019·15 cites·7 claims
- 2595US9850554B2Hot-press formed product and method for manufacturing sameKOBE STEEL LTD·Filed 2013·Granted Dec 26, 2017·11 cites·14 claims
- 2695US9359663B2Manufacturing method for hot press formed steel memberKOBE STEEL LTD·Filed 2014·Granted Jun 7, 2016·17 cites·6 claims
- 2795US7683370B2Source/drain electrodes, transistor substrates and manufacture methods, thereof, and display devicesKOBE STEEL LTD·Filed 2006·Granted Mar 23, 2010·44 cites·22 claims
- 2895US7411298B2Source/drain electrodes, thin-film transistor substrates, manufacture methods thereof, and display devicesKOBE STEEL LTD·Filed 2006·Granted Aug 12, 2008·59 cites·15 claims
- 2995US7193241B2Ultraviolet sensor and method for manufacturing the sameKOBE STEEL LTD·Filed 2005·Granted Mar 20, 2007·51 cites·3 claims
- 3095US7090731B2High strength steel sheet having excellent formability and method for production thereofKOBE STEEL LTD·Filed 2002·Granted Aug 15, 2006·91 cites·29 claims
- 3195US6824601B2Hard film for cutting tools, cutting tool coated with hard film, process for forming hard film, and target used to form hard filmKOBE STEEL LTD·Filed 2001·Granted Nov 30, 2004·158 cites·14 claims
- 3295US6562445B2Diamond-like carbon hard multilayer film and component excellent in wear resistance and sliding performanceKOBE STEEL LTD·Filed 2001·Granted May 13, 2003·86 cites·13 claims
- 3395US5970709AHydraulic control circuit in a hydraulic excavatorKOBE STEEL LTD·Filed 1997·Granted Oct 26, 1999·83 cites·11 claims
- 3495US5776323ADiamond electrodeKOBE STEEL LTD·Filed 1996·Granted Jul 7, 1998·92 cites·20 claims
- 3595US5266344AMethod for making tetrahydrocurcumin and a substance containing the antioxidative substance tetrahydrocurcuminKOBE STEEL LTD·Filed 1990·Granted Nov 30, 1993·62 cites·17 claims
- 3695US5083428AFluid control system for power shovelKOBE STEEL LTD·Filed 1989·Granted Jan 28, 1992·88 cites·24 claims
- 3795US4711358ACounterbalancing type craneKOBE STEEL LTD·Filed 1986·Granted Dec 8, 1987·59 cites·2 claims
- 3895US4546234AOutput control of short circuit welding power sourceKOBE STEEL LTD·Filed 1984·Granted Oct 8, 1985·145 cites·14 claims
- 3994US11072373B2Vehicle structural member and method for producing sameKOBE STEEL LTD·Filed 2018·Granted Jul 27, 2021·4 cites·10 claims
- 4094US10317011B2Hydrogen stationKOBE STEEL LTD·Filed 2015·Granted Jun 11, 2019·9 cites·10 claims
- 4194US9776862B2Hydrogen production apparatus and hydrogen production methodKOBE STEEL LTD·Filed 2016·Granted Oct 3, 2017·15 cites·10 claims
- 4294US9464761B2Gas supply method and gas supply apparatusKOBE STEEL LTD·Filed 2012·Granted Oct 11, 2016·16 cites·8 claims
- 4394US8932728B2Aluminum-alloy clad sheetKOBE STEEL LTD·Filed 2013·Granted Jan 13, 2015·10 cites·9 claims
- 4494US8343288B2Cold rolled steel sheetKOBE STEEL LTD·Filed 2009·Granted Jan 1, 2013·17 cites·27 claims
- 4594US7767036B2High strength cold rolled steel sheet and plated steel sheet excellent in the balance of strength and workabilityKOBE STEEL LTD·Filed 2006·Granted Aug 3, 2010·14 cites·17 claims
- 4694US7591977B2High strength and low yield ratio cold rolled steel sheet and method of manufacturing the sameKOBE STEEL LTD·Filed 2005·Granted Sep 22, 2009·14 cites·9 claims
- 4794US7553754B2Electronic device, method of manufacture of the same, and sputtering targetKOBE STEEL LTD·Filed 2006·Granted Jun 30, 2009·22 cites·7 claims
- 4894US7521129B2Steel sheet for dissimilar materials weldbonding to aluminum material and dissimilar materials bonded bodyKOBE STEEL LTD·Filed 2006·Granted Apr 21, 2009·16 cites·20 claims
- 4994US7507458B2Semi-reflective film and reflective film for optical information recording medium, optical information recording medium, and sputtering targetKOBE STEEL LTD·Filed 2005·Granted Mar 24, 2009·19 cites·18 claims
- 5094US7476431B2Silver alloy reflective films for optical information recording media, silver alloy sputtering targets therefor, and optical information recording mediaKOBE STEEL LTD·Filed 2006·Granted Jan 13, 2009·18 cites·21 claims
Showing the top 50 of 3,342 patent records by PatentIndex Score.
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