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GOSEI SENRYO GIJUTSU KENKYU KU

Overview
  • Total Patents
    75
About

GOSEI SENRYO GIJUTSU KENKYU KU has a total of 75 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan. Its main competitors in its focus markets basic materials chemistry, machines and packaging and shipping are VIDAL HENRI RAYMOND, SYNTHETIC DYESTUFF RES ASS and TOMS RIVER CHEMICAL CORP.

Patent filings in countries

World map showing GOSEI SENRYO GIJUTSU KENKYU KUs patent filings in countries
# Country Total Patents
#1 Japan 75

Patent filings per year

Chart showing GOSEI SENRYO GIJUTSU KENKYU KUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Himeno Kiyoshi 44
#2 Niwa Toshio 44
#3 Maeda Shiyuuichi 26
#4 Tsunoda Mitsuaki 13
#5 Hashimoto Kiyoyasu 12
#6 Yoshihara Jiyunji 11
#7 Takeshita Akira 11
#8 Murata Akira 10
#9 Takimoto Hiroshi 9
#10 Imai Hidenori 8

Latest patents

Publication Filing date Title
JPS63291959A Water-soluble isoviolanthrone dye
JPS63207865A Production of water-based liquid composition of water-insoluble of hardly soluble dye
JPS63189465A Monoazo compound and dyeing of hydrophobic fiber with said compound
JPS62246965A Disazo compound and dyeing method using the same
JPS62246964A Disazo compound and dyeing method using the same
JPS61246259A Monoazo compound and dyeing method using same
JPS61693A Alkali resist style of hydrophobic fiber material
JPS60246885A Alkali resist style method
JPS60221463A Monoazo compound and method of dyeing or printing of hydrophobic fiber using it
JPS60221464A Monoazo compound and method of dyeing using it
JPS59215355A Monoazo dye for polyester fiber
JPS59213765A Monoazo dye for polyester fiber
JPS59204658A Water-insoluble monoazo compound and method for dyeing or printing hydrophobic fiber using the same
JPS59193961A Disazo dye for polyester fiber
JPS59187061A Production of disazo dye
JPS59170143A Monoazo dye for polyester fiber
JPS59170142A Monoazo dye for polyester fiber
JPS59168069A Dye blend for polyester fiber
JPS59168068A Thiophene dis-azo compound
JPS59168067A Thiophene dis-azo compound