Inventor · disambiguated record

Tatsumi Yunokawa

Also filed as: YUNOKAWA TATSUMI

1 granted patent·4 citations·filing 1986–1986

25Inventor score
Technology areasF01L
Files withNIPPON PISTON RING CO LTD1

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1 record

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