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ICHIKAWA CO LTD

Overview
  • Total Patents
    733
  • GoodIP Patent Rank
    21,058
  • Filing trend
    ⇩ 75.0%
About

ICHIKAWA CO LTD has a total of 733 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 1988. It filed its patents most often in EPO (European Patent Office), Japan and United States. Its main competitors in its focus markets textiles and paper, machines and surface technology and coating are NORDISKAFILT AB, WEAVEXX CORP and ASTEN GROUP.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Inoue Kenji 119
#2 Ishino Atsushi 94
#3 Oda Hiroyuki 88
#4 Yazaki Takao 81
#5 Ouchi Takashi 71
#6 Takamori Yuya 66
#7 Ogiwara Yasuyuki 64
#8 Watanabe Kazumasa 60
#9 Yamazaki Shintaro 59
#10 Tamura Ai 54

Latest patents

Publication Filing date Title
US2021095423A1 Papermaking felt and method for manufacturing the same
JP2020168086A Intracranial pressure estimation method and intracranial pressure estimation device
EP3235949A1 Papermaking felt
JP2018171805A Cushion material for heat press and method for manufacturing cushion material for heat press
JP2017197896A Felt for papermaking
CN107022920A Shoe press belt
JP2018104874A Shoe press belt
JP2017213190A Intracranial pressure estimation method
JP2017128824A Base fabric for papermaking felt having seam loop and method for producing the same
JP2017089074A Paper making process belt
JP2017040028A Wet paper conveyance belt
JP2017031540A Felt for papermaking
JP2017025460A Felt for papermaking and manufacturing method thereof
JP2017002451A Shoe press belt
JP2016223048A Wet paper conveyance belt
JP2016196712A Foreign matter removal device, pre-needle machine system, felt manufacturing system, foreign matter removal method, and felt manufacturing method
JP2016132852A Shoe press belt and manufacturing method of the same
JP2016069777A Wet web conveyance belt, papermaking system, papermaking method, and method for producing wet web conveyance belt
CN105339546A Shoe press belt for papermaking
JP2015227522A Felt for papermaking