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DEITSUKU HAAKIYURESU KK

Overview
  • Total Patents
    21
About

DEITSUKU HAAKIYURESU KK has a total of 21 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan. Its main competitors in its focus markets textiles and paper are LOEBBECKE GEORG, ROE LEE PAPER CHEMICALS and ASTRAKHANSKIJ V N PROIZV OBEDI.

Patent filings in countries

World map showing DEITSUKU HAAKIYURESU KKs patent filings in countries
# Country Total Patents
#1 Japan 21

Patent filings per year

Chart showing DEITSUKU HAAKIYURESU KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper

Focus technologies

# Technology
#1 Paper coating

Top inventors

# Name Total Patents
#1 Obokata Takao 8
#2 Nishiura Osamu 5
#3 Ogawa Masatomi 4
#4 Fujimoto Yasuhiro 3
#5 Uchida Tsutomu 3
#6 Hibino Kiyoshi 3
#7 Ikeda Takeshi 3
#8 Shinkai Kenichirou 3
#9 Hakata Toshiyuki 2
#10 Hara Tetsuya 2

Latest patents

Publication Filing date Title
JPS60258245A Aqueous dispersion of ketene dimer
JPS60258244A Aqueous dispersion of ketene dimer
JPS60246894A Paper strength enhancer
JPS60151400A Papermaking additives
JPS6094697A Paper strength enhancer
JPS59173398A Paper sizing method
JPS5993728A Preparation of paper coating resin
JPS5976996A Slip preventing agent of paper and paperboard
JPS5831199A Composition for increasing paper strength
JPS5829823A Production of cationic high-molecular substance
JPS5824309A Composition for defoaming agent
JPS582331A Preparation of aqueous solution of thermosetting resin
JPS57171796A Anti-slip method of paper
JPS57102950A Production of aqueous emulsion of high-concentration rosin material
JPS5756598A Slip prevention of paper
JPS56169898A Rosin type emulsion size agent
JPS5691099A Paper sizing method
JPS55163292A Paper sizing method
JPS55137296A Sizing of paper and paperboard
JPS53134913A Production of paper with increased wet paper strength