Inventor · disambiguated record
Ryousuke Kumagai
Also filed as: KUMAGAI RYOUSUKE
2 granted patents·0 citations·filing 2002–2006
26Inventor score
Technology areasG11B
Files withROHM CO LTD2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →