Inventor · disambiguated record

Hiroyuki Sigiyama

Also filed as: SIGIYAMA HIROYUKI

1 granted patent·1 citations·filing 1982–1982

15Inventor score
Technology areasG11B
Files withVICTOR COMPANY OF JAPAN1

Top patents by PatentIndex Score

1 record

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