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JAPAN EXLAN CO LTD

Overview
  • Total Patents
    1,306
  • GoodIP Patent Rank
    14,515
  • Filing trend
    ⇧ 200.0%
About

JAPAN EXLAN CO LTD has a total of 1,306 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 1962. It filed its patents most often in Japan, United States and United Kingdom. Its main competitors in its focus markets textiles and paper, macromolecular chemistry and polymers and machines are A C S A APPLIC CHIMICHE SPA, COURTAULDS FIBRES LTD and CRYLOR.

Patent filings per year

Chart showing JAPAN EXLAN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kobashi Toshiyuki 132
#2 Nishida Ryosuke 94
#3 Naka Hideo 82
#4 Tanaka Koji 60
#5 Ozaki Masahiko 51
#6 Shimoda Keitaro 43
#7 Komiyama Takuzo 40
#8 Nakagawa Kazumi 32
#9 Nakajima Shigeru 32
#10 Tanaka Kouji 28

Latest patents

Publication Filing date Title
WO2020255680A1 Ion-exchange fiber, and ion-exchange filter containing same
WO2020213208A1 Filter aid, and filter and hygiene product containing filter aid
WO2020105587A1 High-speed moisture-absorbing/desorbing polymer, fiber structure containing said polymer, resin molded product, air-conditioning element, adsorption-type heat exchange module, and adsorption heat cycle
WO2020045183A1 Acrylonitrile-based fiber, pile fabric containing said fiber, and fiber product containing said fabric
WO2020045184A1 Pore-forming material for manufacturing porous ceramic filter
CN111868322A Beating acrylic fiber containing carboxyl group, process for producing the fiber, and structure containing the fiber
JP2020185134A Gas filter
JP2020183587A Latently bulky nonwoven fabric, bulky nonwoven fabric and face mask
JP2020176345A Latently bulky acrylic woven fabric and production method of bulky acrylic woven fabric
JP2019157329A Crimpable moisture-absorptive acrylonitrile-based fiber, method of producing the fiber and fiber structure containing the fiber
JP2019157330A Water-repellent moisture-absorptive acrylonitrile-based fiber, method of producing the fiber and fiber structure containing the fiber
JP2019148050A Easily decrimping hygroscopic acrylonitrile-based fiber, manufacturing method of the fiber and fiber structure containing the fiber
JP2019143286A Dyeing method of acrylonitrile/crosslinked acrylate-containing fiber structure
JP2019143284A Shrinkable moisture absorption acrylonitrile-based fiber, manufacturing method of the fiber and fiber structure containing the fiber
TW201936164A Water-absorbing fiber precursor, water-absorbing nonwoven fabric precursor and water-absorbing nonwoven fabric; as well as facial mask containing the same and face mask having lotion already filled with, and their manufacturing method
JP2019099577A Selective antibacterial member suppressing increase of bad bacteria and selective antibacterial product using the member
KR20190054934A Liquid-retaining non-woven fabric and face mask which includes said non-woven fabric
JP2019085688A Hygroscopic acrylonitrile-based fiber, method for producing the same and fiber structure containing the same
JP2020065952A Strong anion-exchange fiber, fiber structure comprising the fiber, and absorbent products comprising the fiber structure
JP2019060066A Moisture-absorptive acrylonitrile-based fiber, production method of the fiber, and fiber structure containing the fiber