Learn more

EHJSAJ KO LTD

Overview
  • Total Patents
    20
About

EHJSAJ KO LTD has a total of 20 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Russian Federation. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and environmental technology are CANCER SOC AUCKLAND DIV NZ INC, ROLLAND SA A and RHONE POULENC SANTE.

Patent filings in countries

World map showing EHJSAJ KO LTDs patent filings in countries
# Country Total Patents
#1 Russian Federation 20

Patent filings per year

Chart showing EHJSAJ KO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sigeru Souda 4
#2 Khirosi Josino 3
#3 Fumikhiro Ozaki 3
#4 Takesi Nagasu 3
#5 Jasuda Nobujuki 3
#6 Nozomu Kojanagi 3
#7 Okabe Tadasi 2
#8 Asano Osamu 2
#9 Esimasa Matida 2
#10 Satosi Katajama 2

Latest patents

Publication Filing date Title
RU2292875C2 Quinone therapeutic agent for treatment of liver disease
RU2294762C2 Defecation-promoting pharmaceutical composition
RU2195448C2 Derivative of carboxylic acid with condensed rings and pharmaceutical composition based on thereof
RU2128175C1 Condensed pyridazine or its pharmaceutically acceptable salt, an agent showing inhibitory activity with respect to cyclic gmp-phosphodiesterase
RU2117670C1 Derivatives of triazolo[1,4]diazepine and methods of their synthesis