Inventor · disambiguated record
Tohru Sanpei
Also filed as: SANPEI TOHRU
2 granted patents·53 citations·filing 1982–1987
65Inventor score
Technology areasG11B
Files withHITACHI LTD2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →