Inventor · disambiguated record
Junzaburo Seino
Also filed as: SEINO JUNZABURO
3 granted patents·28 citations·filing 1980–1981
67Inventor score
Files withSUMITOMO CHEMICAL CO3
Top patents by PatentIndex Score
3 records- 0163US4331584AStyryl compounds and coloring synthetic resins therewithSUMITOMO CHEMICAL CO·Filed 1980·Granted May 25, 1982·7 cites·7 claims
- 0255US4362273AProduction of dyestuff powdersSUMITOMO CHEMICAL CO·Filed 1980·Granted Dec 7, 1982·20 cites·11 claims
- 0330US4536569A2-Cyano-4-nitro-6-chlorophenylazo 3-acetyl-or propionylamino-N,N-di-n-pentyl or hexylanilinesSUMITOMO CHEMICAL CO·Filed 1981·Granted Aug 20, 1985·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →