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NIPPON KAMI PULP KENKYUSHO

Overview
  • Total Patents
    39
About

NIPPON KAMI PULP KENKYUSHO has a total of 39 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 environmental technology and textiles and paper are FUJIAN JINJIANG YOULANFA PAPER INDUSTRY CO LTD, PROIZV OB TSELLYULOZNO BUMAZHN and SHINFUJI SEISHI KK.

Patent filings in countries

World map showing NIPPON KAMI PULP KENKYUSHOs patent filings in countries
# Country Total Patents
#1 Japan 39

Patent filings per year

Chart showing NIPPON KAMI PULP KENKYUSHOs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Otani Yasuto 9
#2 Osawa Junji 7
#3 Tsuchiya Hiroshi 6
#4 Suzuki Akiko 5
#5 Sakamoto Kazuhiko 5
#6 Wakai Makoto 4
#7 Tajiri Masanao 4
#8 Shigemoto Tadashi 3
#9 Fukui Terunobu 3
#10 Sakamoto Reiichiro 3

Latest patents

Publication Filing date Title
JPH0967789A Production of paper containing mechanical pulp
JPH0841798A Composite filler for papermaking
JPH07238491A Composite filler for paper
JPH07216771A Digestion of lignocellulose material
JPH06136679A Method for modifying pulp
JPH0625991A Pulsation type method for preparing sheet and its apparatus
JPH06280178A Bleach acceleration composition, its production and treatment of paper and pulp using the composition
JPH04316690A Bleaching of lignocellulose material
JPH0638747A Cellulase having fiber-disaggregating activity, standard sample of the enzyme and its production
JPH04291135A Method for quantifying constitution pulp within paper
JPH04281091A Method for treating parermaking polluted water
JPH03228685A Defibration composition, production thereof and treatment of paper or pulp using same composition
JPH03238345A Residual-ink determining method
JPH03238346A Method for quantifying pitch in manufacturing process of pulp or paper
JPH03119189A Treatment of white liquor of paper mill
JPH03119190A Treatment of water of paper-making process
JPH0345798A Production of water-resistant pulp sheet
JPH0335143A Liquid absorptivity testing machine and testing method thereof
JPH0327190A Production of pulp
JPH02221483A Method for beaching vegetable fiber