Inventor · disambiguated record
Katsumi Nagayasu
Also filed as: NAGAYASU KATSUMI
1 granted patent·8 citations·filing 1986–1986
30Inventor score
Technology areasG11B
Files withSUMITOMO BAYER URETHANE CO1
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1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →