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MARUKO PHARMACEUTICAL CO

Overview
  • Total Patents
    193
About

MARUKO PHARMACEUTICAL CO has a total of 193 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Japan, United Kingdom and France. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and machines are ARCHIFAR IND CHIM TRENTINO, FORMENTI DOTT SPA and DAYEN TECHNOLOGY CO LTD.

Patent filings in countries

World map showing MARUKO PHARMACEUTICAL COs patent filings in countries

Patent filings per year

Chart showing MARUKO PHARMACEUTICAL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nagasaka Mitsuaki 49
#2 Komatsu Osamu 42
#3 Mizukoshi Seishi 38
#4 Ohno Sachio 37
#5 Mizukoshi Kiyoshi 33
#6 Oono Sachio 25
#7 Nakamura Yoshiki 24
#8 Ono Sachio 24
#9 Ichihara Kenji 22
#10 Hori Mikio 19

Latest patents

Publication Filing date Title
JP2005320267A Small-sized clarithromycin high content tablet and method for producing the same
JP2003104887A Aranidipine-containing composition stable to light
JPH10279475A Stable teprenone-containing composition
JPH07118270A Ergoline derivative and its acid adduct
JPH07109277A Ergoline derivative and acid adduct thereof
JPH04149165A Production of amino benzoic acid derivative
JPH0469385A New imidazoline derivative
JPH0425763A Method for determining glutathione s-transferase pi and reagent for diagnosis
JPH0426690A New production of thienopyridine derivative
JPH049386A 6h-thiopyrano(3,2-d)pyrimidine derivative and production thereof
JPH03215747A Enzyme immunological measurement for elastase 1 and reagent for measurement
JPH0327372A Novel production of aminopropiophenone derivative
JPH0324067A Novel production of aminopropiophenone derivative
JPH0232082A Preparation of penicillin derivative
JPH0232075A 2,3-dioxopiperazin derivative and preparation thereof
JPS6426543A Novel aminobenzoic acid amide derivative and production thereof
JPS6422873A 1,4-benzoxazine derivative
JPS63295543A Novel aminobenzoic acid amide derivative and production thereof
JPS63295544A Novel production process of aminobenzoic acid derivative
JPS63277677A Ergoline derivative and acid addition salt thereof