Inventor · disambiguated record
Kousaku Okamura
Also filed as: IRIE KENJI · OKAMURA KOUSAKU
4 granted patents·33 citations·filing 1974–1977
72Inventor score
Technology areasC07D
Files withSUMITOMO CHEMICAL CO4
Top patents by PatentIndex Score
4 records- 0186US4156724AN-acylamino-alpha-arylacetamido cephalosporins and antibacterial compositions and methods containing themSUMITOMO CHEMICAL CO·Filed 1975·Granted May 29, 1979·17 cites·20 claims
- 0283US4160087AN-acylamino-α-arylacetamido cephalosporinsSUMITOMO CHEMICAL CO·Filed 1977·Granted Jul 3, 1979·13 cites·1 claims
- 0352US3954775AThiazolo(5,4-f)quinoline-8-carboxylic acid derivativesSUMITOMO CHEMICAL CO·Filed 1974·Granted May 4, 1976·3 cites·4 claims
- 0431US4054568AThiazolo(5,4-f)quinoline-8-carboxylic acid derivativesSUMITOMO CHEMICAL CO·Filed 1976·Granted Oct 18, 1977·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →