Inventor · disambiguated record

Akio Ishiyama

Also filed as: ISHIYAMA AKIO

1 granted patent·7 citations·filing 1974–1974

29Inventor score
Technology areasG04B
Files withSUWA SEIKOSHA KK1

Top patents by PatentIndex Score

1 record

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