Inventor · disambiguated record
Sigemi Mathumoto
Also filed as: MATHUMOTO SIGEMI
2 granted patents·9 citations·filing 1983–1983
54Inventor score
Technology areasC08L
Files withKANEGAFUCHI CHEMICAL IND2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →