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JAPAN HYDRAZINE CO INC

Overview
  • Total Patents
    33
About

JAPAN HYDRAZINE CO INC has a total of 33 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and environmental technology are ORIENTAL LUZHOU AGROCHEMICALS CO LTD, SHANGHAI INSITITUTE OF ORGANIC CHEMISTRY CHINESE ACADEMY OF SCIENCES and Changzhou tianhua pharmaceutical co ltd.

Patent filings in countries

World map showing JAPAN HYDRAZINE CO INCs patent filings in countries
# Country Total Patents
#1 Japan 22
#2 United States 7
#3 Germany 2
#4 United Kingdom 2

Patent filings per year

Chart showing JAPAN HYDRAZINE CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hyoda Toshiharu 10
#2 Takase Masaaki 7
#3 Kita Michiji 7
#4 Hasegawa Yoichi 6
#5 Nemugaki Shuichi 6
#6 Hojo Shiro 5
#7 Sawada Hirotoshi 5
#8 Otsuka Sumio 4
#9 Miyawaki Yoshitaka 4
#10 Ueda Takahiro 4

Latest patents

Publication Filing date Title
JP2004067544A Method for producing highly pure bis-(1(2)h-tetrazol-5-yl)amine
JP2004067548A Method for stabilizing quaternary alkylhydroxyalkylammonium hydroxide aqueous solution
JP2004067545A Fluorine-containing alkylhydrazine and its intermediate
JP2003147195A Polyurethane composition
JP2003137871A Method for producing 1-alkyl-5-hydroxypyrazole
JP2003081964A Method for producing alpha-amino acid amide
JP2003081963A Method for producing dialdehyde monoethylene acetal aminonitrile
JP2003081962A Method for producing glutaraldehyde monoacetal
JP2003026651A Dihydrazide sulfosuccinate and method for manufacturing the same
JP2002371052A Tris-1,2,4-(alkoxycarbonylamino)butane and method for manufacturing the same
JP2002371067A Method for producing 1-methyl-5-hydroxypyrazole
JP2002371069A Tris(2-hydrazinocarbonylethyl)isocyanurate
JP2002275154A 1,1-tetramethylenesemicarbazide derivative and method of producing the same
JP2002275150A Method of producing carbodihydrazide
JP2002138074A Method for producing 1,6-dicyanohexane
JP2002114737A METHOD FOR PRODUCING OPTICALLY ACTIVE o-CHLOROMANDELIC ACID
JP2002047277A Method for producing 4-aminourazole
JP2001348377A Method for manufacturing highly purified 5,5'-bi-1h- tetrazole diammonium salt
JP2001270868A Method for producing 5,5'-bi-1h-tetrazole-diammonium salt using hydrazine hydrate and dicyan as raw materials
US6040453A Method for preparing 5,5'-bi-1H-tetrazole salt