Inventor · disambiguated record

Matsuo Hirakawa

Also filed as: MATUSHIMA KINJI

1 granted patent·45 citations·filing 1978–1978

47Inventor score
Technology areasD06N
Files withDAINIPPON PRINTING CO LTD1

Top patents by PatentIndex Score

1 record

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