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ZENYA KAIYO SERVICE KK

Overview
  • Total Patents
    67
  • GoodIP Patent Rank
    189,288
About

ZENYA KAIYO SERVICE KK has a total of 67 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and civil engineering are OMORI KENSETSU KK, ZHENJIANG PEILEI MATRIX TECHNOLOGY DEV CO LTD and KOBAYASHI KANKYO KAGAKU KENKYU.

Patent filings in countries

World map showing ZENYA KAIYO SERVICE KKs patent filings in countries
# Country Total Patents
#1 Japan 67

Patent filings per year

Chart showing ZENYA KAIYO SERVICE KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Otomo Hideaki 17
#2 Sato Akihisa 16
#3 Tsutsumi Osamu 13
#4 Yamanaka Yasushi 11
#5 Nobe Michio 6
#6 Shoji Yoshiya 5
#7 Iwasaki Shigeharu 5
#8 Aomori Akio 4
#9 Ito Manabu 4
#10 Hattori Koji 4

Latest patents

Publication Filing date Title
JP2020199815A Floating pier
JP2020084681A Navigation gate
JP2017078255A Floating-type wave-dissipating device
JP2017074896A Anchor with floating body
JP2016183464A Immersion/installation method for anchor block having varying underwater weight
JP2016165686A Microcystis control method and device thereof
JP2015094196A Joint part cut-off material for segment frame and joining method of segment frame using cut-off material
JP2015094072A Mooring device for floating body structure
JP2014066063A Sheet-type door for lockage/water conduction
JP2014015760A Aerial flotation prevention fence
JP2014000889A Aeration/circulation apparatus
JP2013087584A Floating wave-absorbing device
JP2013086694A Elastic buffer member
JP2012131387A Floating structure mooring apparatus
JP2012082570A Folding door type navigation gate
JP2011127303A Log boom anchoring and protecting sheet and method of raising log boom using the same
JP2011074739A Pressurization adjusting roller and floating object such as pier, mooring facility and so forth to which the adjusting roller is attached
JP2009028686A Aerator
JP2008201186A Light storage type luminous mooring buoy
JP2008038337A Floating island-type boom