Inventor · disambiguated record
Shinpei Totsuka
Also filed as: TOTSUKA SHINPEI
5 granted patents·3 pending applications·26 citations·filing 2014–2022
75Inventor score
Technology areasA47C
Files withOKAMURA CORP8
Top patents by PatentIndex Score
8 records- 0175US10966530B2Backrest, lumbar support, chair, attachment structure for optional member, optional member, and furnitureOKAMURA CORP·Filed 2017·Granted Apr 6, 2021·4 cites·13 claims
- 0272USD1039894SChairOKAMURA CORP·Filed 2022·Granted Aug 27, 2024·5 cites·1 claims
- 0369USD741099SChairOKAMURA CORP·Filed 2014·Granted Oct 20, 2015·16 cites·1 claims
- 0451USD1039893SChairOKAMURA CORP·Filed 2022·Granted Aug 27, 2024·1 cites·1 claims
- 0546US2025000259A1ChairOKAMURA CORP·Filed 2022·Application pending·0 cites
- 0646US2024389756A1Load-supporting structure for chair and chairOKAMURA CORP·Filed 2022·Application pending·0 cites
- 0746US2024389755A1ChairOKAMURA CORP·Filed 2022·Application pending·0 cites
- 0828USD891843SChairOKAMURA CORP·Filed 2018·Granted Aug 4, 2020·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →