Inventor · disambiguated record
Ken Otaka
Also filed as: OTAKA KEN
9 granted patents·15 citations·filing 1990–2005
82Inventor score
Files withSUMITOMO CHEMICAL CO9
Top patents by PatentIndex Score
9 records- 0179US7846956B2Malononitrile compound as pesticidesSUMITOMO CHEMICAL CO·Filed 2005·Granted Dec 7, 2010·2 cites·22 claims
- 0276US7402691B2Malononitrile compounds and their use as pesticidesSUMITOMO CHEMICAL CO·Filed 2005·Granted Jul 22, 2008·2 cites·1 claims
- 0358US7662402B2Nitrile compound and its use in pest controlSUMITOMO CHEMICAL CO·Filed 2004·Granted Feb 16, 2010·2 cites·33 claims
- 0455US7026340B2Malononitrile compounds and their use as pesticidesSUMITOMO CHEMICAL CO·Filed 2003·Granted Apr 11, 2006·1 cites·3 claims
- 0555US7011838B2Malononitrile compounds and their use as pesticidesSUMITOMO CHEMICAL CO·Filed 2002·Granted Mar 14, 2006·1 cites·9 claims
- 0655US6049001AFluorine-containing carboxylic acid compounds, methods for their production, and chemical processes utilizing the sameSUMITOMO CHEMICAL CO·Filed 1999·Granted Apr 11, 2000·5 cites·12 claims
- 0739US7439266B2Malononitrile compound and use thereofSUMITOMO CHEMICAL CO·Filed 2003·Granted Oct 21, 2008·0 cites·6 claims
- 0836US6423745B1Pyrethroid compound and composition for controlling pest containing the same as an active ingredientSUMITOMO CHEMICAL CO·Filed 1999·Granted Jul 23, 2002·2 cites·2 claims
- 0931US5004753ANovel carboxylic acid esters, method for their production and insecticides containing them as active ingredientSUMITOMO CHEMICAL CO·Filed 1990·Granted Apr 2, 1991·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →