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NIPPON KANKOU SHIKISO KENKYUSH

Overview
  • Total Patents
    14
About

NIPPON KANKOU SHIKISO KENKYUSH has a total of 14 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and measurement are NICHIBAI BOEKI KK, CARSON PROD CO and ZHAO GUOHAO.

Patent filings in countries

World map showing NIPPON KANKOU SHIKISO KENKYUSHs patent filings in countries
# Country Total Patents
#1 Japan 14

Patent filings per year

Chart showing NIPPON KANKOU SHIKISO KENKYUSHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yasui Shigeo 9
#2 Uchida Tatsuo 6
#3 Kobayashi Yoshiko 6
#4 Ono Masashi 5
#5 Wada Masanobu 3
#6 Nakagawa Yoshinori 2
#7 Saitou Kunio 2
#8 Hara Hiroshi 2
#9 Futagami Katsuyuki 2
#10 Hayamizu Masaaki 2

Latest patents

Publication Filing date Title
JPS5714652A Discoloration, color development, or color fading material composed of indoline derivative
JPS5714678A Dichroic dye for liquid crystal consisting of anthraquinone dye
JPS56112967A Dichromic dye composed of anthraquinone dye for liquid crystal
JPS56104984A Bichromic pigment for yellow liquid crystal
JPS56100887A Composition for photochromic material
JPS5662873A Dichromatic dye for liquid crystal consisting of anthraquinone compound
JPS5657850A Azo compound and dichromatic dye for liquid crystal consisting of the same
JPS5630970A Pyrilium derivative and saturable absorbent containing the same
JPS55149812A Illumination intensity indicating material
JPS55147269A Oxazolium compound and cosmetic and skin-treating agent containing the same
JPS55121121A Display for supervision over sunburn
JPS5552375A Dichromatic material for liquid crystal
JPS5531025A Composition for oral cavity
JPS5531026A Composition for oral cavity