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HOECHST MITSUBISHI KASEI

Overview
  • Total Patents
    152
About

HOECHST MITSUBISHI KASEI has a total of 152 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets basic materials chemistry, machines and textiles and paper are DAISUTAA JAPAN KK, DYSTAR JAPAN LTD and CIBA COMPANY INC.

Patent filings per year

Chart showing HOECHST MITSUBISHI KASEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Himeno Kiyoshi 52
#2 Hibara Toshio 50
#3 Sekioka Ryoichi 28
#4 Takahashi Yosuke 23
#5 Buehler Ulrich Dr 13
#6 Ururitsuhi Biyuuraa 13
#7 Konishi Kazuhisa 12
#8 Hihara Toshio 7
#9 Sekioka Riyouichi 7
#10 Buehler Ulrich 7

Latest patents

Publication Filing date Title
EP0661352A1 Method for dyeing hydrophobic fibers black and dye useful for the method
JPH07229073A Method for dyeing hydrophobic yarn in black
JPH07228794A Disperse dye mixture
KR0180948B1 Dye composition and method of dyeing with the same
JPH07300567A Dye composition and method of dyeing with the same
JPH0841372A Dye composition and dyeing method using the same
JPH07207176A Water-soluble monoazo dye
JPH0797533A Water-soluble dye mixture and dyeing or printing method of cellulose-baed fiber material
JPH07247440A Water-soluble dye mixture and method for dyeing or printing cellulosic fiber material
JPH07331099A Azo dye
JPH07324172A Water-soluble dye mixture and method for dyeing or printing cellulose fiber material
JPH07304990A Monoazo dye compound
JPH07304989A Water-insoluble monoazo dye
JPH07304974A Azo dye
JPH07304973A Benzisothiazole monoazo dye
JPH07292265A Thiophene monoazo dye
JPH07292266A Monoazo dye
JPH07292267A Nitrobenzothiazole monoazo dye
JPH07278461A Reactive dye composition
JPH07278454A Monoazo dye