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YAMASHIN-FILTER CORP

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    50,632
  • Filing trend
    ⇧ 150.0%
About

YAMASHIN-FILTER CORP has a total of 33 patent applications. It increased the IP activity by 150.0%. Its first patent ever was published in 2010. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets chemical engineering, mechanical elements and engines, pumps and turbines are YAMASHIN FILTER CORP, SOFRANCE SA and STREAM LINE FILTERS LTD.

Patent filings in countries

World map showing YAMASHIN-FILTER CORPs patent filings in countries
# Country Total Patents
#1 Japan 17
#2 WIPO (World Intellectual Property Organization) 11
#3 Republic of Korea 3
#4 China 2

Patent filings per year

Chart showing YAMASHIN-FILTER CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Taku Meiho 10
#2 Kitajima Nobuyuki 9
#3 Ishizuka Makoto 9
#4 Oshita Tatsuhiro 8
#5 Nakaoka Hideo 7
#6 Inoue Jiro 3
#7 Yamaguchi Mitsuhiro 3
#8 Shigemaru Daichi 2
#9 Sasaki Nobuki 2
#10 Tachibana Kenji 2

Latest patents

Publication Filing date Title
JP2020050986A Nanofiber production apparatus
JP2020050987A Nanofiber production apparatus
WO2018003580A1 Filter device
WO2017209054A1 Filter device
WO2016171095A1 Oil-water separator
JP2017042754A Filter device
JP2017080716A Filter device
JP2017082862A Return filter
JP2017006831A Return filter
JP2017006830A Suction strainer
JP2017003482A Measuring instrument
JP2016221483A Filter device
JP2016206082A Differential pressure detection device and filtration device
JP2016203091A Filter element, and filter device
JP2016196846A strainer
JP2016155083A Filter element
JP2016064336A Filter device
JP2016045033A measuring device
JP2011230111A Filter element and filter device
JP2011220363A Mounting structure of commutator, and filter device