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CELJAN CO LTD

Overview
  • Total Patents
    11
About

CELJAN CO LTD has a total of 11 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Taiwan, EPO (European Patent Office) and Republic of Korea. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and biotechnology are NIHON ZAIKEI KABUSHIKI KAISHA, MARINE BIOPOLYMERS LTD and DEXTRAN LTD.

Patent filings in countries

World map showing CELJAN CO LTDs patent filings in countries

Patent filings per year

Chart showing CELJAN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Matsuo Shunichi 8
#2 Takamura Takatsugu 8
#3 Takatsugu Takamura 3
#4 Shunichi Matsuo 3

Latest patents

Publication Filing date Title
SG129268A1 Process for manufacturing cellulose molding, plantcomponent extracting apparatus, and process for producing cellulose acetate