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TOYO RAYON COMPANY LTD

Overview
  • Total Patents
    32
About

TOYO RAYON COMPANY LTD has a total of 32 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Germany, United Kingdom and Switzerland. Its main competitors in its focus markets textiles and paper, macromolecular chemistry and polymers and machines are GLANZSTOFF AG, TOYO RAYON CO LTD and RHONE POULENC FIBRES.

Patent filings in countries

World map showing TOYO RAYON COMPANY LTDs patent filings in countries
# Country Total Patents
#1 Germany 27
#2 United Kingdom 3
#3 Switzerland 2

Patent filings per year

Chart showing TOYO RAYON COMPANY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tabata Masaaki 4
#2 Minami Muneyoshi 4
#3 Hikota Toyohiko 3
#4 Tsuda Yoshizo 3
#5 Susami Kozo 3
#6 Yamamoto Akinori 3
#7 Okamoto Miyoshi 3
#8 Ikeda Kozyuro 2
#9 Sano Chikara 2
#10 Minami Keiichi 2

Latest patents

Publication Filing date Title
DE1962845A1 Process for the production of a thermosetting resin
DE1954878A1 Process for the production of a thermally stable thermosetting resin
DE1944352A1 Open-end spinning device
DE1936831A1 Process for the production of polylactam foam
GB1191185A An improved Alternate Twisting Method