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MATSUNAGA KAGAKU KOGYO KK

Overview
  • Total Patents
    13
About

MATSUNAGA KAGAKU KOGYO KK has a total of 13 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Japan. Its main competitors in its focus markets macromolecular chemistry and polymers are QINGDAO HAIBAN PLASTIC INDUSTRY TRADE CO LTD, NANTONG HUAXIN ENVIRONMENTAL ENG EQUIPMENT CO LTD and SHI QIANWEN.

Patent filings in countries

World map showing MATSUNAGA KAGAKU KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing MATSUNAGA KAGAKU KOGYO KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Kawachi Hiromi 10
#2 Fukunaga Kenji 7
#3 Yagyu Hideki 4
#4 Yamamoto Yasuaki 4
#5 Mishima Kiyoshi 2
#6 Mishima Yoshiaki 2
#7 Inoue Shinsuke 2
#8 Itagaki Kouji 1
#9 Itou Takeshi 1
#10 Hashimoto Yukimasa 1

Latest patents

Publication Filing date Title
JPS63159462A Flame-retardant acrylonitrile polymer composition
JPS62255859A Gas sensor and its production
JPS6222734A Tricyclo(4.2.2.25,8-dodeca-1,4-dihalogeno-11,12-benzo-2,6,9,11-tetraene derivative
JPS6196605A Incombustible electric insulation composition
JPS6196607A Incombustible electric insulation composition
JPS6196606A Incombustible electric insulation composition
JPS6197343A Flame-retardant electrical insulating composition
JPS6172775A Halogenated epoxy resin
JPS6122060A Production of cyanamide containing aromatic groups
JPS6065063A Flame retarder
JPS59110632A Preparation of bromine compound containing aromatic group
JPS5978181A Preparation of mucobromic acid
JPS5944334A Preparation of halogenated phenoxy compound