Inventor · disambiguated record
Eiichi Usuda
Also filed as: USUDA EIICHI
3 granted patents·26 citations·filing 1989–1992
67Inventor score
Files withSUMITOMO CHEMICAL CO3
Top patents by PatentIndex Score
3 records- 0163US5240544AAdhesive compositionSUMITOMO CHEMICAL CO·Filed 1992·Granted Aug 31, 1993·15 cites·26 claims
- 0249US4966940AVulcanized, ethylene/alpha-olefin copolymer rubber compositionSUMITOMO CHEMICAL CO·Filed 1989·Granted Oct 30, 1990·10 cites·9 claims
- 0330US5288810AVulcanized rubber composition and rubber vibration insulatorSUMITOMO CHEMICAL CO·Filed 1992·Granted Feb 22, 1994·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →