Assignee
NICHIBEI KK
JP·19 granted patents·665 citations·filing 1982–2019
Top patents by PatentIndex Score
19 records- 0194US5787951ARoman shadeNICHIBEI KK·Filed 1996·Granted Aug 4, 1998·207 cites·18 claims
- 0292US11448009B2Shading deviceNICHIBEI KK·Filed 2019·Granted Sep 20, 2022·12 cites·20 claims
- 0392US8051960B2Braking apparatus for blindNICHIBEI KK·Filed 2007·Granted Nov 8, 2011·26 cites·3 claims
- 0485US4466475ADevice for driving and stopping a roll blindNICHIBEI KK·Filed 1982·Granted Aug 21, 1984·52 cites·3 claims
- 0584US7665507B2BlindNICHIBEI KK·Filed 2006·Granted Feb 23, 2010·41 cites·21 claims
- 0683US8342309B2Blind operating deviceNICHIBEI KK·Filed 2008·Granted Jan 1, 2013·12 cites·7 claims
- 0783US5553649ABlind apparatusNICHIBEI KK·Filed 1994·Granted Sep 10, 1996·84 cites·12 claims
- 0880US4476910ARoll-blindNICHIBEI KK·Filed 1982·Granted Oct 16, 1984·38 cites·5 claims
- 0973US5566741ARoll screen apparatusNICHIBEI KK·Filed 1994·Granted Oct 22, 1996·52 cites·1 claims
- 1067US6378594B1Roll screenNICHIBEI KK·Filed 1998·Granted Apr 30, 2002·40 cites·16 claims
- 1166US7591298B2On-failure blind stopper systemNICHIBEI KK·Filed 2006·Granted Sep 22, 2009·2 cites·5 claims
- 1261US7461440B2Blind, blind slat, manufacturing method of the same, and forming machine of the sameNICHIBEI KK·Filed 2005·Granted Dec 9, 2008·1 cites·23 claims
- 1355US4662423ADevice for operating roll-screenNICHIBEI KK·Filed 1983·Granted May 5, 1987·26 cites·3 claims
- 1451US7377302B2BlindNICHIBEI KK·Filed 2004·Granted May 27, 2008·3 cites·12 claims
- 1551US5623982APull cord stopper device for use in a blind apparatusNICHIBEI KK·Filed 1994·Granted Apr 29, 1997·31 cites·5 claims
- 1646US5865234AVertical blindNICHIBEI KK·Filed 1997·Granted Feb 2, 1999·14 cites·22 claims
- 1744US7069973B2Blind, slat for blinds, and method of producing the same and forming machine thereforNICHIBEI KK·Filed 2002·Granted Jul 4, 2006·2 cites·19 claims
- 1840US5423367ABlind with two-part angular slats having cord passing slots formed only in one of the partsNICHIBEI KK·Filed 1993·Granted Jun 13, 1995·15 cites·4 claims
- 1926US4453688ABlind mounting deviceNICHIBEI KK·Filed 1982·Granted Jun 12, 1984·7 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →