Inventor · disambiguated record
Sigeyosi Koyabu
Also filed as: KOYABU SIGEYOSI
1 granted patent·22 citations·filing 1986–1986
41Inventor score
Technology areasC08K
Files withKOHJIN CO1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →