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NIPPON KOKEN KOGYO KK

Overview
  • Total Patents
    13
About

NIPPON KOKEN KOGYO KK has a total of 13 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets basic materials chemistry are FROSSBLACKS INT PROCESS ETS, HAMAGUCHI SENKO KK and BERDNIKOV MIKHAIL P.

Patent filings in countries

World map showing NIPPON KOKEN KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing NIPPON KOKEN KOGYO KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Suzuki Fukuji 8
#2 Murui Yukio 5
#3 Kaida Takahiro 4
#4 Kobayashi Kota 3
#5 Yanagida Azuma 3
#6 Okubo Shingo 3
#7 Nagira Iku 2
#8 Osawa Yasunori 2
#9 Hashimoto Masahiro 2
#10 Nagatsuma Katsuyoshi 1

Latest patents

Publication Filing date Title
JP2008174698A Smooth flaky powder, high-brightness pigment, and method for producing the same
JP2008127273A Reduction type flake-like highly heterochromic titanium oxide composition and method of producing the same
JP2008120914A Black pearlescent powder and method for producing the same
JP2006291156A Production method of pearlescent pigment having high brilliance and pearlescent pigment produced by the production method
JP2004339185A Interference-color flaky talc and cosmetic prepared by compounding it
JP2004124030A Multilayer coherent pigment
JP2004067655A Cosmetic
JP2003055574A Coated composition of highly heterochromic titanium oxide composition, highly heterochromic titanium oxide composition, and method for producing the composition
JP2003040737A Cosmetic composition and method for producing the same
JPH09113635A Device for automatically discriminating natural state change of land surface