Inventor

SUMIYASHIKI AKIRA

JP37 patents

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

TOKAI RIKA CO LTD

26 patents

US6598904B2Jul 29, 2003

Webbing take-up device and vehicle

TOKAI RIKA CO LTD20 citations92

US6530536B2Mar 11, 2003

Webbing retractor

TOKAI RIKA CO LTD22 citations92

US6523771B2Feb 25, 2003

Webbing retractor

TOKAI RIKA CO LTD36 citations92

US6354528B1Mar 12, 2002

Webbing retractor

TOKAI RIKA CO LTD50 citations92

US6343522B1Feb 5, 2002

Gear mechanism and webbing retractor

TOKAI RIKA CO LTD29 citations92

US5938138AAug 17, 1999

Webbing retractor

TOKAI RIKA CO LTD20 citations92

US6883742B2Apr 26, 2005

Webbing retractor

TOKAI RIKA CO LTD16 citations84

US6352213B1Mar 5, 2002

Webbing retractor

TOKAI RIKA CO LTD18 citations84

US6305633B1Oct 23, 2001

Webbing take-up device

TOKAI RIKA CO LTD19 citations84

US7681825B2Mar 23, 2010

Webbing retractor

TOKAI RIKA CO LTD7 citations74

US6732967B2May 11, 2004

Webbing retractor and method of assembling webbing retractor

TOKAI RIKA CO LTD10 citations74

US6641076B2Nov 4, 2003

Webbing take-up device

TOKAI RIKA CO LTD9 citations74

US6527214B2Mar 4, 2003

Webbing retractor

TOKAI RIKA CO LTD12 citations74

US6318664B1Nov 20, 2001

Webbing retractor

TOKAI RIKA CO LTD12 citations74

US9174607B2Nov 3, 2015

Webbing take-up device

TOKAI RIKA CO LTD5 citations73

US9090228B2Jul 28, 2015

Webbing take-up device

TOKAI RIKA CO LTD5 citations73

US10518744B2Dec 31, 2019

Webbing take-up device

TOKAI RIKA CO LTD2 citations69

US7744030B2Jun 29, 2010

Webbing retractor

TOKAI RIKA CO LTD5 citations63

US7621478B2Nov 24, 2009

Webbing retractor device

TOKAI RIKA CO LTD5 citations63

US10434978B2Oct 8, 2019

Webbing take-up device

TOKAI RIKA CO LTD1 citations62

US9067758B2Jun 30, 2015

Webbing take-up device

TOKAI RIKA CO LTD1 citations52

US10214178B2Feb 26, 2019

Webbing take-up device

TOKAI RIKA CO LTD0 citations42

US9358950B2Jun 7, 2016

Webbing take-up device

TOKAI RIKA CO LTD0 citations42

US9283930B2Mar 15, 2016

Webbing take-up device

TOKAI RIKA CO LTD0 citations42

US9212023B2Dec 15, 2015

Webbing take-up device

TOKAI RIKA CO LTD0 citations42

US8991735B2Mar 31, 2015

Webbing take-up device

TOKAI RIKA CO LTD0 citations41

KK TOKAI-RIKA-DENKI-SEISAKUSHO

2 patents

US9573563B2Feb 21, 2017

Webbing take-up device

KK TOKAI-RIKA-DENKI-SEISAKUSHO3 citations73

US9688239B2Jun 27, 2017

Webbing take-up device

KK TOKAI-RIKA-DENKI-SEISAKUSHO1 citations52

TATSUMA ATSUSHI

2 patents

US8740126B2Jun 3, 2014

Webbing take-up device

TATSUMA ATSUSHI5 citations69

US8925850B2Jan 6, 2015

Webbing retractor

TATSUMA ATSUSHI3 citations58

YAMADA KAZUHIRO

2 patents

US8893999B2Nov 25, 2014

Webbing take-up device

YAMADA KAZUHIRO3 citations63

US9694784B2Jul 4, 2017

Webbing take-up device

YAMADA KAZUHIRO1 citations52

TAKAMATSU HITOSHI

2 patents

US8727258B2May 20, 2014

Webbing winding device

TAKAMATSU HITOSHI2 citations57

US9527474B2Dec 27, 2016

Webbing take-up device

TAKAMATSU HITOSHI0 citations36

AIHARA KAZUHIKO

1 patent

US8118249B2Feb 21, 2012

Webbing winder

AIHARA KAZUHIKO10 citations82

ONO TAKASHI

1 patent

US8550394B2Oct 8, 2013

Webbing take-up device

ONO TAKASHI0 citations41

HATA YASUNORI

1 patent

US9283927B2Mar 15, 2016

Webbing take-up device

HATA YASUNORI0 citations40