Inventor · disambiguated record

Keizo Ishihara

Also filed as: ISHIHARA KEIZO

1 granted patent·7 citations·filing 1993–1993

29Inventor score
Technology areasB21B
Files withNSK LTD1

Top patents by PatentIndex Score

1 record

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