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YODOGAWA PHARMA

Overview
  • Total Patents
    46
About

YODOGAWA PHARMA has a total of 46 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are SHANGHAI COLLEGE OF APPLIED TE, SALAMON ISTVAN and HARBIN QINGHE TECHNOLOGY CO LTD.

Patent filings in countries

World map showing YODOGAWA PHARMAs patent filings in countries
# Country Total Patents
#1 Japan 46

Patent filings per year

Chart showing YODOGAWA PHARMAs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Niimoto Yoshihide 18
#2 Iki Masami 13
#3 Oogami Shigemi 13
#4 Nishinaka Toshiyoshi 7
#5 Kamifuji Tamirou 6
#6 Takaku Hiroshi 6
#7 Yoshida Shiro 5
#8 Hayashi Taketo 3
#9 Suzuki Yoshikazu 3
#10 Saijiyou Shigeya 3

Latest patents

Publication Filing date Title
JPH0543556A Production of quinazolinone derivative
JPH04288081A Method for synthesizing benzopyrano(2,3-b)pyridine derivative
JPH04288080A Production of benzopyrano(2,3-b)pyridine derivative
JPH04169583A Phenothiazine derivative and its production
JPH04154794A Antisensoligodeoxyribonucleotide and hiv activity inhibitor containing the same nucleotide as active ingredient
JPH04154791A Phosphite compound, production of oligonucleotide using the same compound and capping agent
JPH04108793A Esterification of penicillins
JPH0495094A Synthesis of benzopyrano(2,3-b)pyridine derivative
JPH0495093A Production of benzopyrano(2,3-b)pyridine derivative
JPH03206088A Anhydrous epsilon type crystalline 2-(4-(2-furoyl)piperazin-1-yl)-4-amino-6,7-dimethoxyquinazoline hydrochloride and production thereof
JPH0399093A Anti-sense oligodeoxyribonucleotide phosphorothioate, its production and hiv activity inhibitor containing the same as active ingredient
JPH0273082A Production of optically active (s)-(+)-3-(2,3-epoxypropoxy)-4-morpholino-1,2,5-thiadiazole
JPH0273083A Production of apovincaminic acid
JPH0222268A Azidation of acylclic nucleoside
JPS63303947A Production of o-formylbenzoic acid
JPS63165373A Acyclic nucleotide cyclic phosphoraamidate and related compound thereof
JPS6360929A Antitumor agent
JPS6222780A Production of uracil derivative
JPS60115572A Production of 3-methylflavone-8-carboxylic acid
JPS6045554A Crystallization of 2-(diethylamino)-n-(2,6- dimethylphenyl)-acetamide