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MARUZEN KASEI CO LTD

Overview
  • Total Patents
    124
About

MARUZEN KASEI CO LTD has a total of 124 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Japan, United Kingdom and France. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and environmental technology are OSAKA YAKUHIN KENKYUSHO KK, BETAFARMA S P A and SASAKI CHEMICAL.

Patent filings in countries

World map showing MARUZEN KASEI CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 119
#2 United Kingdom 3
#3 France 1
#4 United States 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kuramoto Takashi 20
#2 Tamura Kokichi 19
#3 Ogawa Susumu 17
#4 Nakamura Yoshitaka 15
#5 Shidehara Nobutada 13
#6 Takagaki Riyouji 12
#7 Murakami Fumikazu 10
#8 Otake Nobuhiro 8
#9 Tsutsumi Tatsuhiko 8
#10 Mizutani Kenji 7

Latest patents

Publication Filing date Title
JPH04121164A Agent for preventing decomposition of carotenoid and method for preventing fading of food
JPH0426607A Cosmetic
JPH0426608A Clear cosmetic
JPH0423998A Production of glycyrrhetinic acid monoglucuronide
JPH04166040A Feed additive for fish farming and feed for fish framing
JPH0423965A Flavor improver
JPH0423982A New beta-glucuronidase
JPH0411856A Agent for improving preservability of cooked rice and preparation of cooked rice
JPH03294234A Suppression of sweet taste of glycyrrhizin
JPH03175934A Licorice formulation for fishery
JPH03173827A Preventive for infectious disease of fishes and prevention of infectious disease
JPH03127960A Sweetener
JPH03123465A Taste improving method
JPH03117466A Sweetener
JPH03109343A Production of 2,3',4,5'-tetrahydroxystilbene
JPH03109314A Anticarious agent
JPH03106811A Beautifying and whitening agent for external use
JPH0383548A Super oxide eliminating agent, food and drink and cosmetic
JPH0381227A Superoxide remover
JPH037300A Derivative of glycyrrhetinic acid and production thereof