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OKAYAMA CITY

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    82,846
  • Filing trend
    ⇩ 50.0%
About

OKAYAMA CITY has a total of 45 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2000. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets mechanical elements and environmental technology are SURESTOP LTD, LOPEZ CARRION FRANCISCA and WECO ARMATUREN GMBH.

Patent filings per year

Chart showing OKAYAMA CITYs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yano Mitsunobu 24
#2 Yasui Shinobu 24
#3 Munetomo Nobuo 24
#4 Mori Mitsuhiro 14
#5 Sakai Daisuke 8
#6 Hatta Tsutomu 7
#7 Hirano Takao 6
#8 Sasaki Hironori 6
#9 Tomomi Takenori 5
#10 Yasunobu Makoto 4

Latest patents

Publication Filing date Title
JP2020180705A Joint portion reinforcing structure
JP2020101289A Reinforcement jig attachment method
JP2019095069A Connection part reinforcement structure and reinforcement jig for connection part
JP2020034042A Flange reinforcement jig and attachment method of the same
JP2019116957A Reinforcement jig of joint part
JP2018204779A Reinforcement jig for connection part
JP2017145885A Reinforcement jig for junction and reinforcement structure for junction
JP2016027283A Valve cover fixing device
JP2016125599A Reinforcement jig of joint part
JP2016023659A Reinforcement jig of joint part
WO2015170407A1 Flange coupling part reinforcing jig
JP2015171681A System and program for plan of treating cake of water purification plant
JP2015143562A Valve lid removal method of gate valve
JP2015108402A Flange joint part reinforcing fixture
JP2015081621A Gate valve cover removal method, valve removal method and valve cover removal attachment
JP2015004475A Operation control method for woody pellet burner dryer device for clean water producing soil
JP2014141995A Flange-connecting portion reinforcement fixture
JP2014029194A Method of removing valve cover of gate valve and gate valve
JP2014029195A Method of removing valve cover of gate valve and gate valve
JP2012206033A Method for crushing cake of water purification plant and crusher for the same