Inventor

OGURA YUMI

JP61 patents

⚠️ This page may combine multiple inventors who share the name “OGURA YUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DELTA TOOLING CO LTD

32 patents

US6302487B1Oct 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

US6670018B2Dec 30, 2003

Net fabric to be processed into net product

DELTA TOOLING CO LTD94 citations95

US6315364B1Nov 13, 2001

Cushion and seat each having net-like skin

DELTA TOOLING CO LTD95 citations95

US9827879B2Nov 28, 2017

Power seat slide device and vehicle seat

DELTA TOOLING CO LTD29 citations93

US7255394B2Aug 14, 2007

Lumbar support, cushion for seat, and seat structure

DELTA TOOLING CO LTD23 citations93

US7971939B2Jul 5, 2011

Seat structure

DELTA TOOLING CO LTD41 citations92

US7600821B2Oct 13, 2009

Seat

DELTA TOOLING CO LTD20 citations92

US7219923B2May 22, 2007

Device for determining kind of load on seat, seat, and bio-signal detector

DELTA TOOLING CO LTD46 citations92

US7044551B2May 16, 2006

Seat structure

DELTA TOOLING CO LTD22 citations92

US6921132B2Jul 26, 2005

Seat structure

DELTA TOOLING CO LTD34 citations92

US6485103B1Nov 26, 2002

Structural unit having net member incorporated therein, seat and method for treating end section of net member

DELTA TOOLING CO LTD30 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

US7532964B2May 12, 2009

Driver seat system and awakening device

DELTA TOOLING CO LTD43 citations91

US7104607B2Sep 12, 2006

Seat

DELTA TOOLING CO LTD45 citations91

US9840170B2Dec 12, 2017

Vehicle seat

DELTA TOOLING CO LTD7 citations84

US8376456B2Feb 19, 2013

Impact absorbing structural body, shell type frame member and seat structure

DELTA TOOLING CO LTD15 citations84

US7134718B2Nov 14, 2006

Vehicle seat

DELTA TOOLING CO LTD11 citations83

US10271119B2Apr 23, 2019

Headrest having speaker

DELTA TOOLING CO LTD7 citations82

US6817674B2Nov 16, 2004

Seat structure

DELTA TOOLING CO LTD19 citations82

US6356177B1Mar 12, 2002

Magnetic circuit

DELTA TOOLING CO LTD17 citations82

US9637033B2May 2, 2017

Lifter mechanism and vehicle seat

DELTA TOOLING CO LTD6 citations73

US10118513B2Nov 6, 2018

Seat structure

DELTA TOOLING CO LTD3 citations72

US9738196B2Aug 22, 2017

Base net and seat structure

DELTA TOOLING CO LTD3 citations72

US7250029B2Jul 31, 2007

Human condition evaluation system, computer program, and computer-readable record medium

DELTA TOOLING CO LTD7 citations72

US9826295B2Nov 21, 2017

Acoustic device and headrest

DELTA TOOLING CO LTD5 citations69

US9456770B2Oct 4, 2016

Device for determining biological state during driving and computer program

DELTA TOOLING CO LTD3 citations69

US7845733B2Dec 7, 2010

Seat

DELTA TOOLING CO LTD5 citations63

US6419647B1Jul 16, 2002

Motion sickness expression apparatus

DELTA TOOLING CO LTD3 citations63

US10968974B2Apr 6, 2021

Damper

DELTA TOOLING CO LTD1 citations62

US9862291B2Jan 9, 2018

Seat slide device

DELTA TOOLING CO LTD1 citations51

FUJITA ETSUNORI

8 patents

US9149231B2Oct 6, 2015

Alcohol-drinking detecting system and computer program

FUJITA ETSUNORI26 citations92

US8251447B2Aug 28, 2012

Bio-signal analyzer, seat and bio-signal analyzing method

FUJITA ETSUNORI35 citations91

US8592020B2Nov 26, 2013

Structural member and seat structure for transport machine

FUJITA ETSUNORI11 citations84

US8603001B2Dec 10, 2013

Device and computer program for analyzing biological body state

FUJITA ETSUNORI6 citations72

US9622708B2Apr 18, 2017

Biological body state estimation device and computer program

FUJITA ETSUNORI2 citations71

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

US9144402B2Sep 29, 2015

Device for estimating state of living organism

FUJITA ETSUNORI2 citations61

DELTA KOGYO CO

5 patents

US10118323B2Nov 6, 2018

Manufacturing method of integrated foam-molded product

DELTA KOGYO CO14 citations83

US9682644B2Jun 20, 2017

Seat

DELTA KOGYO CO6 citations73

US11273740B2Mar 15, 2022

Vehicle seat ventilation mechanism and vehicle seat

DELTA KOGYO CO0 citations60

US11440448B2Sep 13, 2022

Suspension mechanism, multi-suspension mechanism and damper

DELTA KOGYO CO1 citations59

US10766389B2Sep 8, 2020

Vehicle seat

DELTA KOGYO CO0 citations52

TOYOTA CHUO KENKYUSHO KK

2 patents

US7275793B2Oct 2, 2007

Seat

TOYOTA CHUO KENKYUSHO KK62 citations95

US7731294B2Jun 8, 2010

Seat

TOYOTA CHUO KENKYUSHO KK35 citations92

IZAWA KOICHI

2 patents

US8853562B2Oct 7, 2014

Electromagnetic shielding method and electromagnetic shielding film

IZAWA KOICHI11 citations79

US8495815B2Jul 30, 2013

Electromagnetic shielding method and electromagnetic shielding film

IZAWA KOICHI3 citations58

BOSE CORP

1 patent

US9428090B2Aug 30, 2016

Headrest with speakers and method for manufacturing headrest cushion member

BOSE CORP10 citations84

Showing the top 50 of 61 patents by PatentIndex Score.