Inventor · disambiguated record
Ryusaku Watanabe
Also filed as: WATANABE RYUSAKU
4 granted patents·3 citations·filing 2014–2017
59Inventor score
Files withYKK CORP4
Top patents by PatentIndex Score
4 records- 0170US11116269B2Attaching apparatus and method for attaching attachment object to fabric using fastening memberYKK CORP·Filed 2016·Granted Sep 14, 2021·2 cites·12 claims
- 0259US9936775B2End stop, slide fastener and ornamental fastenerYKK CORP·Filed 2014·Granted Apr 10, 2018·1 cites·18 claims
- 0342US11412799B2Button attachment member conveying deviceYKK CORP·Filed 2017·Granted Aug 16, 2022·0 cites·9 claims
- 0438US11882892B2Button fastener-side die for attaching snap buttonYKK CORP·Filed 2016·Granted Jan 30, 2024·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →