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HAKUSUI CHEM IND

Overview
  • Total Patents
    63
About

HAKUSUI CHEM IND has a total of 63 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets optics, surface technology and coating and environmental technology are DOWA TEPPUN KOGYO KK, NITSUKEN TOSOU KOGYO KK and YOSOMIYA RYUTOKU.

Patent filings in countries

World map showing HAKUSUI CHEM INDs patent filings in countries
# Country Total Patents
#1 Japan 63

Patent filings per year

Chart showing HAKUSUI CHEM INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yazaki Tatsuo 39
#2 Uchida Fumio 27
#3 Yasuda Kenichi 10
#4 Toda Toku 7
#5 Kawamoto Nobuyoshi 7
#6 Matoba Yasuhiro 5
#7 Otsu Takayuki 5
#8 Matsumoto Shoichi 5
#9 Takahashi Mitsunao 5
#10 Ishii Yasutaka 4

Latest patents

Publication Filing date Title
JPH11147714A Production of dispersion of fine particle, and dispersion of fine particle
JPH07228066A Direct drawing offset printing original plate
JPH07228067A Surface treatment powdery zinc compound, and original plate of lithographic printing for electrophototgraphic plate in use of the powder
JPH06256013A Production of zinc borate
JPH06100403A Antimicrobial and mildewproofing composition
JPH06279543A Novel itaconic diester derivative and polymer by using the same as monomer
JPH0576386A Method for producing riboflavin
JPH0530989A Production of flavin adenine dinucleotide
JPH04317409A Fibrous ceramic precursor and production of fibrous ceramics
JPH04331715A Liquid composition for metal oxide film formation and its production and formation of the oxide film
JPH0483704A Liquid composition for forming metallic oxide film, its production and production of metallic oxide film
JPH0431321A Production of aqueous solution for producing superconductor and superconductor thin film
JPH0415204A Maleic or fumaric diester derivative and polymer containing the same as monomer unit
JPH03200745A Adamanthyl dicrotonate derivative
JPH0338548A Adamantyl monocrotonate derivative
JPH0339304A Adamantyl monocrotonate-based polymer
JPH02282341A Production of 2,6-substituted phenol derivative
JPH02253506A Conductive composition and antistatic material using same
JPH0278679A Riboflavin derivative
JPH01290509A Preparation of zinc peroxide