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IKURA SEIKI CO LTD

Overview
  • Total Patents
    69
  • GoodIP Patent Rank
    38,228
  • Filing trend
    ⇩ 42.0%
About

IKURA SEIKI CO LTD has a total of 69 patent applications. It decreased the IP activity by 42.0%. Its first patent ever was published in 2007. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets machine tools, chemical engineering and environmental technology are OMSKIJ NII T ORGANIZATSII PROI, RADOSHCHEKIN GAVRIIL A and ALEXANDER KLEHE.

Patent filings in countries

World map showing IKURA SEIKI CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Sone Eiji 59
#2 Hirosawa Kiyoshi 52
#3 Sato Kenji 22
#4 Ito Ryuzo 21
#5 Nakasato Koji 21
#6 Hirozawa Kiyoshi 16
#7 Otsuki Yoshiro 16
#8 Nakazato Koji 10
#9 Ito Takazo 9
#10 Kiyoshi Hirosawa 1

Latest patents

Publication Filing date Title
JP2020157471A Magnetic drilling machine
JP2020069477A Air sucking device and air blowing device
JP2021010247A Four-faced openable roller device
WO2020217387A1 Rod material feeding device
JP2020146778A Cutting device
JP2020127944A Punching machine
JP2020114764A Cable retainer
JP2020068593A Battery welder
JP2019208328A Cable holding device
JP2019136840A Cutting device
JP2019127368A Cable holding device
JP2019098494A Annular drill
JP2019065989A Hydraulic operation device and puncher
WO2019035207A1 Rod material supply machine
WO2019035179A1 Rod material supply machine
JP2018188293A Cable jack
JP2018130815A Annular drill for enlarging hole diameter
JP2018103953A Carriage also used as drum rotary base
JP2018051649A Bar supply machine
JP2018039092A Bar transport device