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AZUMI FILTER PAPER

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    240,605
About

AZUMI FILTER PAPER has a total of 30 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 environmental technology and materials and metallurgy are GUANGMING PHOTOELECTRIC CO LTD, SANKT PETERBURGSKIJ G TEKHN and SHIZHONG WANG.

Patent filings in countries

World map showing AZUMI FILTER PAPERs patent filings in countries
# Country Total Patents
#1 Japan 30

Patent filings per year

Chart showing AZUMI FILTER PAPERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakajima Hiroshi 12
#2 Hashida Isao 9
#3 Shiraishi Matsutaro 5
#4 Murai Hiroshi 4
#5 Maruki Kanta 3
#6 Nakazawa Osamu 3
#7 Tanaka Katsumi 3
#8 Saiga Shigenori 2
#9 Yoshida Yutaka 2
#10 Matoba Jun 2

Latest patents

Publication Filing date Title
JP2017177533A Composite using phase change material, production method of same, and method for arranging the same
JP2009274912A Method for producing aqueous copper phosphate solution, deodorant material and method for producing the same
JP2008212205A Deodorization sheet and honeycomb filter
JP2007068912A Honeycomb-shaped filter
JP2006346645A Metal filter and its manufacturing method
JP2006239194A Dust collection bag for vacuum cleaner and its manufacturing method
JP2006015195A Low-temperature oxidation catalyst
JP2005177616A Bag filter and its production method
JP2005013774A Recovery apparatus for solid component in waste fluid
JP2004330631A Adsorbent sheet, method and apparatus for producing the sheet
JP2004238759A Carbon fiber porous sheet and method for producing the same
JP2004167145A Deodorizing filter and manufacturing method therefor
JP2003201692A Nonwoven fabric, method for producing the nonwoven fabric, and equipment for producing the same
JP2002012448A Stabilized photocatalyst and manufacturing method of stabilized photocatalyst and application liquid of photocatalyst to be used for the same
JP2000210509A Filtering endless belt
JP2000152899A Dust collecting filter for vacuum cleaner
JP2000152898A Dust collecting filter for vacuum cleaner
JP2000000165A Foldable filter and foldable cup
JPH11332803A Dust collecting bag for vacuum cleaner
JPH11285633A Adsorption remover for lower aliphatic aldehydes