Inventor · disambiguated record
Hidefumi Yamakawa
Also filed as: YAMAKAWA HIDEFUMI
1 granted patent·211 citations·filing 1988–1988
56Inventor score
Technology areasY10T
Files withVITAMIN KENKYUSHO KK1
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1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →