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ITO YOGYO CO LTD

Overview
  • Total Patents
    126
  • GoodIP Patent Rank
    134,397
  • Filing trend
    0.0%
About

ITO YOGYO CO LTD has a total of 126 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1997. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets environmental technology, civil engineering and semiconductors are KANESO KK, CHIBA YOHGYOH CO LTD and MATSUOKA CONCRETE INDUSTRY CO.

Patent filings in countries

World map showing ITO YOGYO CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kamishiro Takeo 44
#2 Moriya Toru 39
#3 Inoue Ryosuke 29
#4 Shimono Masahiro 28
#5 Hatanaka Hiroshi 23
#6 Takaoka Shigeo 21
#7 Sekino Kuniyuki 18
#8 Hatano Shiro 17
#9 Miyama Hiroaki 13
#10 Mori Ryota 12

Latest patents

Publication Filing date Title
JP2020066905A Connector for bar materials
JP2019218688A Curb stone block and block set
JP2019044544A Boundary block
JP2019022290A Protective tube fixture in wire accommodating facility
JP2018044380A Curb stone, boundary block, and road structure
JP2018024993A Concrete block
JP2017186745A Buried gutter and assembling method for buried gutter
JP2017127067A Wire common trench, and housing box for use therein
JP2017112692A Wire lead-out method in duct formation for multipurpose underground conduit and duct formation
JP2016204914A Block set, and branching system using the same
JP2016201886A Conduit line construct for wiring common conduit and partition member used therefor
JP2016036220A Block set and underground electric line using the same
JP2015161114A Manhole block and manufacturing method thereof
JP2015108218A Rainwater treatment system and boundary block used therewith
JP2015108219A Rainwater treatment system
JP2013217194A Gutter block, and drainage facility and cable burying method using the same
JP2014173263A Common conduit forming method of side ditch
JP2012158983A Gutter block and method for laying drainage facility as well as cable underground using gutter block
JP2012137162A Construction method and joint structure of precast pipe
JP2012136887A Gutter block and drainage facility using the same as well as method for burying cables