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Inventor

Ryou Igarashi

Inventor
Yokohama, JP

Overview

18→
Patents
2009–2017
Patent span
LOC
Primary field

Patents· 18 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

LOC06primary
LOC0671%
A47CChairs14%
D03DWoven fabrics5%
D10BIndexing scheme associated with sublasses of section d, relating to textiles5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
D0793141'Chair'2017D0741099'Chair'2015D0733445'Chair'2015D0733446'Chair'20158,991,931'Furniture cloth and chair'20158,794,701'Backrest for chair'20148,777,321'Stretching structure of chair upholstery material'2014D0656761'Chair'2012D0622974'Chair'2010D0622074'Chair'2010D0622073'Chair'2010D0616654'Chair'2010D0616655'Chair'2010D0615783'Chair'2010D0611261'Chair'2010D0611264'Chair'2010D0605865'Chair'2009D0605866'Chair'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2017Patents assigned to OKAMURA CORP (18)· patent assignee history
2009–2014Based in Kanagawa, JP· patent location history
2010–2017Based in Yokohama, JP· patent location history
2012–2015Patents assigned to IGARASHI RYOU (4)· patent assignee history
2012Patents assigned to IZAWA SYOUICHI (1)· patent assignee history
2014Patents assigned to MASUNAGA HIROSHI (1)· patent assignee history
2014Patents assigned to MORIO SAYAKA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OKAMURA CORP182009–2017
IGARASHI RYOUself42012–2015
IZAWA SYOUICHI12012
MASUNAGA HIROSHI12014
MORIO SAYAKA12014
Locations
LocationPatentsSpan
Yokohama, JP132010–2017
Kanagawa, JP52009–2014