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KUBO YASUSHI

Overview
  • Total Patents
    20
About

KUBO YASUSHI has a total of 20 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and basic materials chemistry are NANOPHASE TECH CORPORATION, LIAO YUMING and PROD GIANNI S R L.

Patent filings in countries

World map showing KUBO YASUSHIs patent filings in countries
# Country Total Patents
#1 Japan 18
#2 EPO (European Patent Office) 1
#3 United States 1

Patent filings per year

Chart showing KUBO YASUSHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kubo Yasushi 20
#2 Kin Seiko 4
#3 Iyanagi Kouichi 4
#4 Kaneko Masaharu 2
#5 Oohashi Masato 2
#6 Shikada Tsutomu 2
#7 Kawasaki Toshiharu 2
#8 Ishii Takasada 2
#9 Kunugi Taiseki 2
#10 Tabata Keiji 1

Latest patents

Publication Filing date Title
EP1481658A1 Coloring pearlescent flake pigment, manufacturing method of the same and cosmetic product containing the same
JP2003277646A Colored flake pigment having elution resistance
JP2003213156A Colored pearl glossy flake pigment
JP2001234090A Color flake pigment and method for producing the same
JP2001234088A Method for producing coloring composition
JPH093349A Production of pigment
JPH04320457A Pigment composition, its production and cosmetic containing the same
JPH03139569A Pigment composition, its preparation, and cosmetic containing the composition
JPS5880352A Organic-inorganic composite pigment and preparing same
JPS5821455A Colored flaky pigment and its preparation
JPS5821456A Colored flaky pigment and its preparation
JPS56106964A Organic and inorganic composite pigment and its preparation
JPS56106965A Organic and inorganic composite pigment and its preparation
JPS5699262A Inorganic-organic composite pigment and production thereof
JPS5599968A Preparation of silica-coated, acid-resistant ultramarine blue pigment
JPS5513714A Novel inorganic/organic composite pigment and its preparation
JPS5472231A Production of silica coated aciddresistant ultramarine blue pigment
JPS5466390A Silicon dioxideetitanium dioxideevanadium oxide catalyst for removal of nitrogen oxides
JPS5462189A Manufacture of silicon dioxideevanadium oxide catalyst for removal of nitrogen oxides