Inventor · disambiguated record
Ryoji Hirobe
Also filed as: HIROBE RYOJI
1 granted patent·2 pending applications·0 citations·filing 2015–2015
5Inventor score
Technology areasH01F
Files withHITACHI LTD3
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →