Inventor · disambiguated record
Toshimasa Ishikawa
Also filed as: ISHIKAWA TOSHIMASA
1 granted patent·31 citations·filing 1990–1990
44Inventor score
Technology areasH03K
Files withTOSHIBA KK1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →