Inventor
NOKURA YOSHIHIKO
JP50 patents
⚠️ This page may combine multiple inventors who share the name “NOKURA YOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
44 patentsUS9924719B2Mar 27, 2018
Pyridazine compound
SUMITOMO CHEMICAL CO8 citations83
US9802930B1Oct 31, 2017
Pyrimidinone compound
SUMITOMO CHEMICAL CO8 citations83
US9328121B1May 3, 2016
Fused heterocyclic compound
SUMITOMO CHEMICAL CO7 citations83
US9278983B2Mar 8, 2016
Fused heterocyclic compound and use thereof for pest control
SUMITOMO CHEMICAL CO6 citations83
US9271500B2Mar 1, 2016
Fused heterocyclic compound
SUMITOMO CHEMICAL CO13 citations83
US7867949B2Jan 11, 2011
Hydrazide compound and pesticidal use of the same
SUMITOMO CHEMICAL CO7 citations81
US9615580B2Apr 11, 2017
Fused heterocyclic compound and use thereof for pest control
SUMITOMO CHEMICAL CO5 citations73
US9403771B2Aug 2, 2016
Fused heterocyclic compound
SUMITOMO CHEMICAL CO4 citations73
US9156838B2Oct 13, 2015
Fused heterocyclic compound
SUMITOMO CHEMICAL CO4 citations72
US9549559B2Jan 24, 2017
Composition and method for controlling pests
SUMITOMO CHEMICAL CO4 citations70
US12221431B2Feb 11, 2025
Heterocyclic compound
SUMITOMO CHEMICAL CO0 citations62
US11905271B2Feb 20, 2024
Pyrazine compound
SUMITOMO CHEMICAL CO0 citations62
US11124480B2Sep 21, 2021
Heterocyclic compound
SUMITOMO CHEMICAL CO0 citations62
US11124492B2Sep 21, 2021
Heterocyclic compound
SUMITOMO CHEMICAL CO0 citations62
US11001567B2May 11, 2021
Pyrazine compound
SUMITOMO CHEMICAL CO0 citations62
US10645929B2May 12, 2020
Pyrimidine compound
SUMITOMO CHEMICAL CO1 citations62
US9920050B2Mar 20, 2018
Fused heterocyclic compound and pest control use thereof
SUMITOMO CHEMICAL CO2 citations62
US9364000B2Jun 14, 2016
Method of controlling pests with fused heterocyclic compound
SUMITOMO CHEMICAL CO2 citations62
US9353110B2May 31, 2016
Fused heterocyclic compound
SUMITOMO CHEMICAL CO2 citations62
US9260436B2Feb 16, 2016
Fused heterocyclic compound
SUMITOMO CHEMICAL CO2 citations62
US9120823B2Sep 1, 2015
Fused heterocyclic compound and use thereof for pest control
SUMITOMO CHEMICAL CO2 citations62
US10273210B2Apr 30, 2019
Pyridine compound
SUMITOMO CHEMICAL CO1 citations61
US10577343B2Mar 3, 2020
Pyrazine compound and arthropod pest control agent containing same
SUMITOMO CHEMICAL CO0 citations52
US12172978B2Dec 24, 2024
Ether compound and harmful arthropod-controlling composition containing same
SUMITOMO CHEMICAL CO0 citations51
US10662157B2May 26, 2020
Heterocyclic compound
SUMITOMO CHEMICAL CO0 citations51
US9120792B2Sep 1, 2015
Fused heterocyclic compound
SUMITOMO CHEMICAL CO2 citations51
US8785646B2Jul 22, 2014
Process for producing amide compound
SUMITOMO CHEMICAL CO0 citations51
US8541613B2Sep 24, 2013
Process for producing amide compound
SUMITOMO CHEMICAL CO0 citations51
US8501951B2Aug 6, 2013
Process for producing amide compound
SUMITOMO CHEMICAL CO0 citations51
US8003650B2Aug 23, 2011
Hydrazide compound and harmful arthropod-controlling agent containing the same
SUMITOMO CHEMICAL CO1 citations51
US11399539B2Aug 2, 2022
Heterocyclic compound and harmful arthropod controlling agent containing same
SUMITOMO CHEMICAL CO0 citations50
US9974307B2May 22, 2018
Composition and method for controlling pests
SUMITOMO CHEMICAL CO1 citations49
US7968573B2Jun 28, 2011
Hydrazide compound and pesticidal use of the same
SUMITOMO CHEMICAL CO0 citations49
US11407756B2Aug 9, 2022
Heterocyclic compounds and noxious arthropod control agent containing same
SUMITOMO CHEMICAL CO0 citations48
US12478067B2Nov 25, 2025
Heterocyclic compound and harmful arthropod pest control composition containing same
SUMITOMO CHEMICAL CO0 citations47
US10173997B2Jan 8, 2019
Bipyridine compound and use of same for noxious arthropod control
SUMITOMO CHEMICAL CO0 citations41
US10172356B2Jan 8, 2019
Bipyridine compound and use of same for noxious arthropod control
SUMITOMO CHEMICAL CO0 citations41
US9884858B2Feb 6, 2018
Diaryl-azole compound
SUMITOMO CHEMICAL CO0 citations41
US9573963B2Feb 21, 2017
Fused heterocyclic compound and pest control applications thereof
SUMITOMO CHEMICAL CO0 citations41
US9392791B2Jul 19, 2016
Amide compound and use thereof for pest control
SUMITOMO CHEMICAL CO0 citations40
US9185910B2Nov 17, 2015
Amide compound
SUMITOMO CHEMICAL CO0 citations40
US9883675B2Feb 6, 2018
Method for controlling pests
SUMITOMO CHEMICAL CO0 citations39
US9854805B2Jan 2, 2018
Composition and method for controlling pests
SUMITOMO CHEMICAL CO0 citations39
US9723835B2Aug 8, 2017
Pest control composition and method for controlling pest
SUMITOMO CHEMICAL CO0 citations39