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MARUSUMI PAPER CO LTD

Overview
  • Total Patents
    83
  • GoodIP Patent Rank
    62,594
  • Filing trend
    0.0%
About

MARUSUMI PAPER CO LTD has a total of 83 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2004. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets macromolecular chemistry and polymers, textiles and paper and environmental technology are ENA ETS, BLATTMANN & CO and SCHOLTEN HONIG RESEARCH NV.

Patent filings in countries

World map showing MARUSUMI PAPER CO LTDs patent filings in countries

Patent filings per year

Chart showing MARUSUMI PAPER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yokota Yoshihisa 12
#2 Uchimura Hiromi 11
#3 Sumida Hiroshi 8
#4 Shimada Keigo 8
#5 Hiasa Sho 8
#6 Yabutani Tomoki 8
#7 Yokouchi Kenji 7
#8 Yamauchi Akira 7
#9 Innami Nobuo 7
#10 Hiasa Shou 6

Latest patents

Publication Filing date Title
WO2021049571A1 Sulfonated cellulose microfibers and method for producing same
WO2020129855A1 Production method for dry solid containing fine cellulose fibers, dry solid containing fine cellulose fibers, redispersion of fine cellulose fibers
JP2020097812A Fine cellulose fiber-containing dry solid, and fine cellulose fiber re-dispersion liquid
JP2020097733A Fine cellulose fiber-containing dry solid, and fine cellulose fiber re-dispersion liquid
WO2019208656A1 Sulfonated pulp fibers, derivative pulp, sulfonated fine cellulose fibers, method for producing sulfonated fine cellulose fibers, and method for producing sulfonated pulp fibers
JP2019194300A Method for producing sulfonated fine cellulose fibers, and method for producing sulfonated pulp fibers
JP2019194299A Sulfonated fine cellulose fibers, sulfonated pulp fibers, and derivative pulp
JP2020026094A Inkjet recording paper
JP2019157324A Japanese-style paper and decorative sheet
JP2019104190A Inkjet recording paper
JP2019043027A Comic paper for inkjet recording
JP2019025696A Board and manufacturing method of board
JP2018178308A Production method of coated printing paper
JP2018071005A Method of measuring pitch component and method of producing paper
JP2017218700A Manufacturing method of coating printing paper and coating printing paper
JP2017161393A Method for testing wet peeling strength of print sheet and method for evaluating print sheet
JP2016199818A Medium quality paper responding fluorescent marker
JP2015120631A Molding material, method for producing molding material, molding, and method for manufacturing molding
JP2015221946A Base paper for paper shaft
JP2014118655A Paper for comics for offset printing