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HANEDA ZENITH CO LTD

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    52,611
  • Filing trend
    ⇧ 25.0%
About

HANEDA ZENITH CO LTD has a total of 32 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 2013. It filed its patents most often in Japan, China and United States. Its main competitors in its focus markets environmental technology, chemical engineering and materials and metallurgy are TECH SEP, LIAONING XINWEI ENV PROT TECH CO LTD and LIN PING WHA.

Patent filings in countries

World map showing HANEDA ZENITH CO LTDs patent filings in countries

Patent filings per year

Chart showing HANEDA ZENITH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ishida Kotaro 17
#2 Tejima Ryosuke 9
#3 Fukunaga Kazuki 7
#4 Osawa Terumasa 6
#5 Shiomi Masanori 3
#6 Kanazawa Kohei 3
#7 Omori Kiyotake 3
#8 Kurosawa Yuki 3
#9 Ueki Haruka 3
#10 Kawamoto Yasuto 3

Latest patents

Publication Filing date Title
JP2020109254A Joint structure of segment
JP2020204248A Guard fence and reinforcement structure for guard fence
WO2020250359A1 Highly chemically resistant concrete structure and production method
JP2020172739A Reinforcement structure of manhole
JP2020079511A Construction structure of upper chord in guard fence
JP2020037803A Sealing structure for joint part in precast panel
JP2020000990A Separation device
JP2019196610A Blindfold fence structure
JP2019132034A Braking device
JP2019090220A Block assembly type erosion control dam
JP2018150718A Joint structure of segment
JP2018144008A Separator and separation method
JP2018128040A Unit water conduit pipe for vertical water conduit pipe
JP2018096026A Solid-liquid separation treatment apparatus
JP2018094454A Solid-liquid separation processing device
JP2017179920A manhole
JP2017031640A Dam and manhole structure
JP2016204195A Sulfuric acid resistant cement hardened body and production method thereof
JP2016156158A Device and method for detecting flowing water in sewer line
JP2016113882A Manhole joint structure and manhole and manufacturing method thereof