Inventor · disambiguated record
Sigeo Yamamoto
Also filed as: YAMAMOTO SIGEO
3 granted patents·21 citations·filing 1973–1977
66Inventor score
Files withSUMITOMO CHEMICAL CO3
Top patents by PatentIndex Score
3 records- 0184US4009278AAntimicrobial composition and method containing N-(3,5-dihalophenyl)-imide compoundsSUMITOMO CHEMICAL CO·Filed 1975·Granted Feb 22, 1977·16 cites·9 claims
- 0246US4113864APhosphorothiolate pesticidal compositionSUMITOMO CHEMICAL CO·Filed 1977·Granted Sep 12, 1978·2 cites·27 claims
- 0333US4028438APhosphorothiolatesSUMITOMO CHEMICAL CO·Filed 1973·Granted Jun 7, 1977·3 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →