Learn more

TACHIKAWA RES INST

Overview
  • Total Patents
    73
About

TACHIKAWA RES INST has a total of 73 patent applications. Its first patent ever was published in 1960. It filed its patents most often in United States, Austria and Germany. Its main competitors in its focus markets textiles and paper and macromolecular chemistry and polymers are ALGALIFE LTD, TEXTILE & CHEMICAL RES COMPANY and CARRERAS ROTHMANS LTD.

Patent filings in countries

World map showing TACHIKAWA RES INSTs patent filings in countries

Patent filings per year

Chart showing TACHIKAWA RES INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Aoki Yoshikazu 15
#2 Asaeda Takashi 12
#3 Kamei Teruji 10
#4 Hayami Akira 7
#5 Asaeda T 7
#6 Yoshikazu Aoki 6
#7 Teruji Kamei 6
#8 Kitano Masahiro 5
#9 Akira Hayami 4
#10 Takashi Asaeda 4

Latest patents

Publication Filing date Title
GB8432273D0 Cellulose solutions
NL7602364A Viscose having improved filterability - obtd by soaking pulp in mercerising soln contg sodium zincate or sodium aluminate
DE2540540A1 PROCESS FOR PRODUCING VISCOSE WITH IMPROVED FILTERABILITY
US3901760A Method for the aftertreatment of paper or nonwoven fabrics made of incompletely regenerated viscose fibers
US3870596A Process for the preparation of dispersion water for incompletely regenerated cellulose substance
GB1343062A Process for manufacturing rayon paper or non-woven fabric
CA919467A Patterned paper with simulated woven structure
CH533203A Embossed rayon paper - using perforated or relief cylinders
GB1221863A Improvements in or relating to the manufacture of non-woven fabrics or the like from viscose fibres
GB1178811A Process for manufacturing of Non-Woven Fabrics or the like by Wet Sieving of Viscose Fibres
US3506754A Process for manufacturing rayon having high degree of polymerization by the viscose process
DE1494757A1 Process for improving viscose rayon threads and fibers with a high degree of polymerisation
ES295107A1 Procedure for the production of rayon fibers or filaments (Machine-translation by Google Translate, not legally binding)
GB994613A Improvements in or relating to the manufacture of regenerated cellulose filaments
DE1794163A1 Process for the production of rayon threads with self-binding properties, which are suitable for the production of rayon paper or rayon fiber non-woven fabrics
US3154614A Process for spinning a high viscosity, high gamma viscose
DE1114609B Process for the production of threads or fibers by spinning viscose
CA780274A Process for manufacturing rayon with high degree of polymerization by viscose process
CA869452A Manufacture of non-woven fabrics or the like from viscose fibers
CA755538A Process for manufacture of rayon paper or non-woven fabric by wet system