Inventor · disambiguated record
Yoshinori Nakayama
Also filed as: NAKAYAMA YOSHINORI · YAMAMOTO SHIGEO
5 granted patents·7 citations·filing 1978–1994
70Inventor score
Files withSUMITOMO CHEMICAL CO5
Top patents by PatentIndex Score
5 records- 0152US4237122AImidazolidinedione compounds, and their production and useSUMITOMO CHEMICAL CO·Filed 1979·Granted Dec 2, 1980·3 cites·13 claims
- 0243US4256483A2-Alkoxy pyridazinoquinazolinone derivatives as herbicidesSUMITOMO CHEMICAL CO·Filed 1979·Granted Mar 17, 1981·1 cites·2 claims
- 0342US5420356AProcess for producing cyclobutanonesSUMITOMO CHEMICAL CO·Filed 1994·Granted May 30, 1995·2 cites·7 claims
- 0434US4181732A1-Branched-alkylcarbonyl-3-(3,5-dihalophenyl)imidazolidine-2,4-dionesSUMITOMO CHEMICAL CO·Filed 1978·Granted Jan 1, 1980·0 cites·8 claims
- 0532US5442114AProcess for producing aromatic amide compoundsSUMITOMO CHEMICAL CO·Filed 1994·Granted Aug 15, 1995·1 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →