Inventor
KAWASAKI SEIJI
JP45 patents
⚠️ This page may combine multiple inventors who share the name “KAWASAKI SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELTA TOOLING CO LTD
32 patentsUS6302487B1Oct 16, 2001
Seat having a three-dimensional net
DELTA TOOLING CO LTD99 citations97
US6489000B1Dec 3, 2002
Cushion having a three-dimensional net
DELTA TOOLING CO LTD75 citations96
US7618096B2Nov 17, 2009
Seat structure
DELTA TOOLING CO LTD24 citations92
US7600821B2Oct 13, 2009
Seat
DELTA TOOLING CO LTD20 citations92
US7503627B2Mar 17, 2009
Seat
DELTA TOOLING CO LTD26 citations92
US7416256B2Aug 26, 2008
Base net supporting mechanism for seat and seat structure thereof
DELTA TOOLING CO LTD49 citations92
US7303229B2Dec 4, 2007
Seat construction
DELTA TOOLING CO LTD25 citations92
US7128371B2Oct 31, 2006
Seat structure
DELTA TOOLING CO LTD25 citations92
US7044551B2May 16, 2006
Seat structure
DELTA TOOLING CO LTD22 citations92
US6921132B2Jul 26, 2005
Seat structure
DELTA TOOLING CO LTD34 citations92
US6435618B1Aug 20, 2002
Seat
DELTA TOOLING CO LTD31 citations92
US6232689B1May 15, 2001
Energy extracting mechanism having a magnetic spring
DELTA TOOLING CO LTD21 citations92
US6035980AMar 14, 2000
Magnetic spring having damping characteristics and vibration mechanism having same
DELTA TOOLING CO LTD26 citations92
US9376044B2Jun 28, 2016
Vehicle seat
DELTA TOOLING CO LTD22 citations91
US7104607B2Sep 12, 2006
Seat
DELTA TOOLING CO LTD45 citations91
US6854805B2Feb 15, 2005
Seat structure
DELTA TOOLING CO LTD28 citations91
US9840170B2Dec 12, 2017
Vehicle seat
DELTA TOOLING CO LTD7 citations84
US7631933B2Dec 15, 2009
Seat
DELTA TOOLING CO LTD10 citations84
US7455366B2Nov 25, 2008
Thin sheet
DELTA TOOLING CO LTD18 citations84
US7134718B2Nov 14, 2006
Vehicle seat
DELTA TOOLING CO LTD11 citations83
US6817674B2Nov 16, 2004
Seat structure
DELTA TOOLING CO LTD19 citations82
US7533932B2May 19, 2009
Slide adjuster for an automobile seat
DELTA TOOLING CO LTD7 citations74
US5997089ADec 7, 1999
Reclining seat
DELTA TOOLING CO LTD15 citations74
US9637033B2May 2, 2017
Lifter mechanism and vehicle seat
DELTA TOOLING CO LTD6 citations73
US6325365B1Dec 4, 2001
Vibration mechanism
DELTA TOOLING CO LTD12 citations73
US9738196B2Aug 22, 2017
Base net and seat structure
DELTA TOOLING CO LTD3 citations72
US9826295B2Nov 21, 2017
Acoustic device and headrest
DELTA TOOLING CO LTD5 citations69
US7845733B2Dec 7, 2010
Seat
DELTA TOOLING CO LTD5 citations63
US6932432B2Aug 23, 2005
Seat structure
DELTA TOOLING CO LTD5 citations63
US9862291B2Jan 9, 2018
Seat slide device
DELTA TOOLING CO LTD1 citations51
US10369909B2Aug 6, 2019
Surface fastener, cushioning structure, and seat structure
DELTA TOOLING CO LTD0 citations41
US9522448B2Dec 20, 2016
Manufacturing method for seat frame structure
DELTA TOOLING CO LTD0 citations37
FUJITA ETSUNORI
6 patentsUS8540313B2Sep 24, 2013
Seat structure
FUJITA ETSUNORI12 citations83
US8960790B2Feb 24, 2015
Vehicle seat
FUJITA ETSUNORI7 citations82
US8528982B2Sep 10, 2013
Seat
FUJITA ETSUNORI5 citations71
US8919887B2Dec 30, 2014
Elastic member made of expanded resin beads, laminated elastic structural body, and seat structure
FUJITA ETSUNORI2 citations62
US8900378B2Dec 2, 2014
Structural material
FUJITA ETSUNORI0 citations40
US9022481B2May 5, 2015
Cushion member and seat structure
FUJITA ETSUNORI0 citations39