Inventor · disambiguated record
Ryuhei Waragai
Also filed as: WARAGAI RYUHEI
3 granted patents·3 citations·filing 2014–2020
53Inventor score
Top patents by PatentIndex Score
3 records- 0179US11390475B2Sheet separation device and image forming apparatus incorporating sameWARAGAI RYUHEI·Filed 2020·Granted Jul 19, 2022·2 cites·12 claims
- 0253US9126783B2Image forming apparatusOIKAWA NAOKI·Filed 2014·Granted Sep 8, 2015·1 cites·10 claims
- 0341US10040647B2Paper feeding device and image forming apparatusWARAGAI RYUHEI·Filed 2016·Granted Aug 7, 2018·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →