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DAIICHI KOGYO SEIYAKU CO LTD

Overview
  • Total Patents
    13
About

DAIICHI KOGYO SEIYAKU CO LTD has a total of 13 patent applications. Its first patent ever was published in 1978. It filed its patents most often in China, Republic of Korea and Taiwan. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and basic materials chemistry are NISSHINBO CHEMICAL INC, WENG QIUMEI and SKCKOLON PI INC.

Patent filings in countries

World map showing DAIICHI KOGYO SEIYAKU CO LTDs patent filings in countries
# Country Total Patents
#1 China 6
#2 Republic of Korea 4
#3 Taiwan 2
#4 United States 1

Patent filings per year

Chart showing DAIICHI KOGYO SEIYAKU CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fujita Takeshi 2
#2 Honjo Shuichi 1
#3 Isoda Jujo 1
#4 Hamuro Yasumasa 1
#5 Hideaki Onishi 1
#6 Fuyo Susumu 1
#7 Seito Kawano Michiyuki Kikuta 1
#8 Desima Satoshi 1
#9 Shiraiwa Tetsuo 1
#10 Naoto Nishimura 1

Latest patents

Publication Filing date Title
TW431906B A microcapsule containing volatile material, its dispersed liquid and their processes of production
KR950010518B1 Method for manufacture of porous resin moldings
US4195975A Stabilized fuel slurry