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NAGASE FILTER CO LTD

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    76,875
  • Filing trend
    0.0%
About

NAGASE FILTER CO LTD has a total of 29 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2013. It filed its patents most often in Japan, Taiwan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering are WUJIANG YIFENG PURIFICATION TECHNOLOGY CO LTD, IDRABEL ITALIA S R L and JIANGSU ZHONGZHUANG CONSTRUCTION CO LTD.

Patent filings per year

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

Focus industries

Focus technologies

# Technology
#1 Separation
#2 Cleaning

Top inventors

# Name Total Patents
#1 Hayashi Hideki 25
#2 Eguchi Toshiki 14
#3 Shimo Masayoshi 14
#4 Bizen Masakazu 12
#5 Maekawa Ryuichi 9
#6 Tanaka Shigeru 8
#7 Hokamoto Kazuyuki 8
#8 Hori Shigehiro 7
#9 Hatanaka Akihiro 7
#10 Sakaguchi Kenji 6

Latest patents

Publication Filing date Title
JP2020163727A Polymer filter
TWI691358B Filter cleaning method and filter cleaning device having cleaning performance that surpasses ultrasonic cleaning
WO2019230024A1 Filter washing method and filter washing device
WO2019087954A1 Filter cleaning method and filter cleaning apparatus
JP2019177302A filter
JP2019135459A Inspection device and inspection method
JP2019039478A Flow channel changeover valve
JP2019018487A Filter exchanging device, filter device, resin product manufacturing device and filter exchanging method
CN109689235A Cleaning device and cleaning method
JP2017207125A Gas drainage valve
WO2014174690A1 Retainer for filter, and filter using same
JP2014205124A Sintered filter and method for producing filter and sintered filter
JP2014140793A Retainer for filter, filter and manufacturing method of retainer for filter