Inventor · disambiguated record
Ryou Igarashi
Also filed as: IGARASHI RYOU
18 granted patents·2 pending applications·248 citations·filing 2009–2016
95Inventor score
Top patents by PatentIndex Score
20 records- 0192USD733445SChairOKAMURA CORP·Filed 2014·Granted Jul 7, 2015·48 cites·1 claims
- 0289US8991931B2Furniture cloth and chairNARITA TETSUYA·Filed 2011·Granted Mar 31, 2015·8 cites·12 claims
- 0389US8794701B2Backrest for chairNAKAYAMA KEN·Filed 2010·Granted Aug 5, 2014·30 cites·7 claims
- 0483USD793141SChairOKAMURA CORP·Filed 2016·Granted Aug 1, 2017·23 cites·1 claims
- 0581USD733446SChairOKAMURA CORP·Filed 2014·Granted Jul 7, 2015·24 cites·1 claims
- 0673US8777321B2Stretching structure of chair upholstery materialMASUNAGA HIROSHI·Filed 2011·Granted Jul 15, 2014·9 cites·6 claims
- 0771USD611261SChairOKAMURA CORP·Filed 2009·Granted Mar 9, 2010·16 cites·1 claims
- 0869USD741099SChairOKAMURA CORP·Filed 2014·Granted Oct 20, 2015·16 cites·1 claims
- 0966USD622974SChairOKAMURA CORP·Filed 2010·Granted Sep 7, 2010·14 cites·1 claims
- 1060USD622074SChairOKAMURA CORP·Filed 2010·Granted Aug 24, 2010·11 cites·1 claims
- 1154USD605866SChairOKAMURA CORP·Filed 2009·Granted Dec 15, 2009·8 cites·1 claims
- 1253USD622073SChairOKAMURA CORP·Filed 2010·Granted Aug 24, 2010·8 cites·1 claims
- 1352USD656761SChairIGARASHI RYOU·Filed 2010·Granted Apr 3, 2012·9 cites·1 claims
- 1452USD616654SChairOKAMURA CORP·Filed 2009·Granted Jun 1, 2010·7 cites·1 claims
- 1551USD605865SChairOKAMURA CORP·Filed 2009·Granted Dec 15, 2009·7 cites·1 claims
- 1643USD616655SChairOKAMURA CORP·Filed 2009·Granted Jun 1, 2010·4 cites·1 claims
- 1743US2013207427A1Chair with armrestMASUNAGA HIROSHI·Filed 2011·Application pending·0 cites
- 1840USD615783SChairOKAMURA CORP·Filed 2009·Granted May 18, 2010·3 cites·1 claims
- 1940USD611264SChairOKAMURA CORP·Filed 2009·Granted Mar 9, 2010·3 cites·1 claims
- 2040US2012212027A1Backrest for chairNAKAYAMA KEN·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Ryou Igarashi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →