Inventor · disambiguated record
Toshiki Yajima
Also filed as: YAJIMA TOSHIKI
10 granted patents·39 citations·filing 2016–2017
86Inventor score
Technology areasA47C
Files withKOKUYO KK10
Top patents by PatentIndex Score
10 records- 0189US10820704B2Chair and seat support mechanismKOKUYO KK·Filed 2016·Granted Nov 3, 2020·11 cites·19 claims
- 0287US10842276B2Chair and cover member of the chairKOKUYO KK·Filed 2016·Granted Nov 24, 2020·9 cites·6 claims
- 0375US10881208B2Chair and seat support mechanismKOKUYO KK·Filed 2016·Granted Jan 5, 2021·4 cites·20 claims
- 0475US10856660B2ChairKOKUYO KK·Filed 2016·Granted Dec 8, 2020·4 cites·11 claims
- 0571US11253077B2Chair with return force mechanismKOKUYO KK·Filed 2016·Granted Feb 22, 2022·3 cites·12 claims
- 0669US10986924B2Chair and seat support mechanismKOKUYO KK·Filed 2016·Granted Apr 27, 2021·3 cites·20 claims
- 0766US11202509B2ChairKOKUYO KK·Filed 2017·Granted Dec 21, 2021·2 cites·18 claims
- 0866US10918211B2Chair and seat support mechanismKOKUYO KK·Filed 2016·Granted Feb 16, 2021·2 cites·20 claims
- 0961US11096495B2ChairKOKUYO KK·Filed 2017·Granted Aug 24, 2021·1 cites·8 claims
- 1045US11297951B2Chair whose seat swings in a front-rear direction and a left-right directionKOKUYO KK·Filed 2017·Granted Apr 12, 2022·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Toshiki Yajima 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 →