Inventor · disambiguated record
Syouichi Izawa
Also filed as: IZAWA SYOUICHI
29 granted patents·6 pending applications·483 citations·filing 2010–2022
97Inventor score
Technology areasA47C
Top patents by PatentIndex Score
35 records- 0196US9578968B2ChairOKAMURA CORP·Filed 2013·Granted Feb 28, 2017·37 cites·17 claims
- 0294USD671330SChairIZAWA SYOUICHI·Filed 2011·Granted Nov 27, 2012·66 cites·1 claims
- 0394USD649795SChairIZAWA SYOUICHI·Filed 2010·Granted Dec 6, 2011·66 cites·1 claims
- 0493USD671332SChairIZAWA SYOUICHI·Filed 2011·Granted Nov 27, 2012·57 cites·1 claims
- 0592USD733445SChairOKAMURA CORP·Filed 2014·Granted Jul 7, 2015·48 cites·1 claims
- 0684USD882971SChairOKAMURA CORP·Filed 2018·Granted May 5, 2020·22 cites·1 claims
- 0783USD993453SOffice boothOKAMURA CORP·Filed 2021·Granted Jul 25, 2023·10 cites·1 claims
- 0881USD733446SChairOKAMURA CORP·Filed 2014·Granted Jul 7, 2015·24 cites·1 claims
- 0980US11019928B2Armrest and chairOKAMURA CORP·Filed 2017·Granted Jun 1, 2021·5 cites·4 claims
- 1080USD648147SChairOKAMURA CORP·Filed 2010·Granted Nov 8, 2011·26 cites·1 claims
- 1178US10932575B2Armrest and chairOKAMURA CORP·Filed 2017·Granted Mar 2, 2021·4 cites·8 claims
- 1275USD751836SChairOKAMURA CORP·Filed 2015·Granted Mar 22, 2016·16 cites·1 claims
- 1375USD648552SChairIZAWA SYOUICHI·Filed 2010·Granted Nov 15, 2011·21 cites·1 claims
- 1474USD671331SChairIZAWA SYOUICHI·Filed 2011·Granted Nov 27, 2012·19 cites·1 claims
- 1572US8991932B2Backrest mechanism for chairOKUDA NAOYUKI·Filed 2011·Granted Mar 31, 2015·9 cites·5 claims
- 1663USD751835SChairOKAMURA CORP·Filed 2015·Granted Mar 22, 2016·9 cites·1 claims
- 1763USD734971SChairOKAMURA CORP·Filed 2014·Granted Jul 28, 2015·11 cites·1 claims
- 1861USD794365SChairOKAMURA CORP·Filed 2016·Granted Aug 15, 2017·8 cites·1 claims
- 1952USD656761SChairIGARASHI RYOU·Filed 2010·Granted Apr 3, 2012·9 cites·1 claims
- 2050USD907422SChairOKAMURA CORP·Filed 2018·Granted Jan 12, 2021·4 cites·1 claims
- 2150US2015265058A1ChairOKAMURA CORP·Filed 2013·Application pending·0 cites
- 2247US11019930B2Load support structure for chair, load support body for chair, and chairOKAMURA CORP·Filed 2017·Granted Jun 1, 2021·0 cites·13 claims
- 2347US2014287188A1Stretched structure of a stretched memberOKAMURA CORP·Filed 2012·Application pending·0 cites
- 2446USD829031SChairOKAMURA CORP·Filed 2017·Granted Sep 25, 2018·3 cites·1 claims
- 2546US2025000259A1ChairOKAMURA CORP·Filed 2022·Application pending·0 cites
- 2646US2024389756A1Load-supporting structure for chair and chairOKAMURA CORP·Filed 2022·Application pending·0 cites
- 2746US2024389755A1ChairOKAMURA CORP·Filed 2022·Application pending·0 cites
- 2844USD781092SChairOKAMURA CORP·Filed 2015·Granted Mar 14, 2017·3 cites·1 claims
- 2942USD895313SChairOKAMURA CORP·Filed 2018·Granted Sep 8, 2020·2 cites·1 claims
- 3042USD886501SChairOKAMURA CORP·Filed 2018·Granted Jun 9, 2020·2 cites·1 claims
- 3140US2012205948A1ChairOKUDA NAOYUKI·Filed 2010·Application pending·0 cites
- 3239US10334953B2Furniture, load support member for chair, and chairOKAMURA CORP·Filed 2015·Granted Jul 2, 2019·0 cites·10 claims
- 3337USD887193SChairOKAMURA CORP·Filed 2018·Granted Jun 16, 2020·1 cites·1 claims
- 3437USD860669SChairOKAMURA CORP·Filed 2018·Granted Sep 24, 2019·1 cites·1 claims
- 3533USD885103SChairOKAMURA CORP·Filed 2018·Granted May 26, 2020·0 cites·1 claims
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