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KUMIAI CHEMICAL INDUSTRY CO

Overview
  • Total Patents
    2,485
  • GoodIP Patent Rank
    5,861
  • Filing trend
    ⇩ 39.0%
About

KUMIAI CHEMICAL INDUSTRY CO has a total of 2,485 patent applications. It decreased the IP activity by 39.0%. Its first patent ever was published in 1965. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and biotechnology are HSU ADAM C, BAYER CROPSCIENCE GMBH and BAYER CROPSCIENCE AG.

Patent filings per year

Chart showing KUMIAI CHEMICAL INDUSTRY COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hanai Ryo 175
#2 Miyazawa Takeshige 173
#3 Chiyomaru Isao 139
#4 Yonekura Norihisa 135
#5 Kojima Yoshiyuki 120
#6 Yamaji Yoshihiro 112
#7 Toriyabe Keiji 96
#8 Fujita Shigeki 90
#9 Tamaru Masatoshi 85
#10 Nakamura Kanji 80

Latest patents

Publication Filing date Title
WO2021002484A2 Herbicide and production method for intermediate thereof
WO2020251006A1 Method for producing dihydroisoxazole
WO2020189282A1 Aqueous agrochemical suspension composition and method for spraying same
WO2020202940A1 Catalytic mixture for flow reactions
WO2020217701A1 Granular agrochemical composition and application method therefor
WO2020158925A1 Production methods for nitroso compound and quinoxaline compound
WO2020170655A1 Pesticide formulation and method for preparing pesticide formulation
WO2020090603A1 Method for controlling diseases in small grain cereals, seed of small grain cereals, and method for suppressing lodging damage in small grain cereals
WO2020090531A1 Microcapsule composition, method for manufacturing same, agrochemical formulation comprising same and weed control method
WO2020090530A1 Microcapsule composition, method for manufacturing same, agrochemical formulation comprising same and weed control method
WO2020075585A1 Oily suspension agrochemical composition
WO2020036134A1 5-(1,2,4-triazole-5-yl) benzoic acid amide derivative and harmful organism control agent
WO2020036133A1 3-(1h-1,2,4-triazole-1-yl) benzoic acid amide derivative and harmful organism control agent
JP2021004226A Production method of fluorine-containing unsaturated carboxylic acid
WO2019230831A1 Production method for fluorinated pyrazole derivative and intermediate thereof
CA3100410A1 Pyrazole derivative and pest control agent
EP3789382A1 Production method for 5,5-di-substituted-4,5-dihydroisoxazole
WO2019208355A1 Method for producing trifluoromethyl thioalkyl compound, and composition of trifluoromethyl thioalkyl halide compound
TW201938529A Method for manufacturing mercaptophenol compound and intermediate thereof
WO2019167733A1 Fluoroalkylating agent and fluoroalkylation reaction