Inventor · disambiguated record

Shunichi Hirosawa

Also filed as: HIROSAWA SHUNICHI

1 granted patent·0 citations·filing 1980–1980

3Inventor score
Technology areasB43K
Files withPILOT PEN CO LTD1

Top patents by PatentIndex Score

1 record

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →