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NIPPON ZENITH PIPE

Overview
  • Total Patents
    113
About

NIPPON ZENITH PIPE has a total of 113 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, Republic of Korea and Taiwan. Its main competitors in its focus markets civil engineering, environmental technology and machines are CHINA WATER RESOURCES BEIFANG INVESTIG DESIGN AND RES CO LTD, CARPI TECH ITALIA SRL and HESELDEN JAMES.

Patent filings in countries

World map showing NIPPON ZENITH PIPEs patent filings in countries
# Country Total Patents
#1 Japan 106
#2 Republic of Korea 3
#3 Taiwan 2
#4 United Kingdom 1
#5 Hong Kong 1

Patent filings per year

Chart showing NIPPON ZENITH PIPEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shiomi Masanori 37
#2 Yamashita Kiichi 22
#3 Iwasaki Takao 17
#4 Kiyohara Katsuji 14
#5 Omori Kiyotake 11
#6 Ishida Kotaro 11
#7 Kawamura Junichi 8
#8 Nakagawa Shigeji 8
#9 Saito Isamu 7
#10 Masugi Yoshiaki 6

Latest patents

Publication Filing date Title
KR20140037610A Support structure and guard fence
JP2014034766A Guard fence
JP2013249695A Guard fence
JP2013234495A Guard fence
JP2013129962A In-disaster sewage treatment facility
JP2013060760A Sealant for sewer
JP2013023954A Open channel block and joint structure thereof
JP2011231612A Damper device and energy absorbing body
JP2012237145A Support structure and guard fence
JP2012197648A Storage facility
JP2011200121A Aquatic vegetation device
JP2009257087A Rubber ring mounting structure
JP2011032829A Guard fence with tilting support post
JP2011026069A Concrete product carrying and placing device
JP2010255648A Damper device and energy absorbing body
JP2010090655A Flexible joint and joint structure using the same
JP2008169666A Reaction structure and construction method of reaction structure
JP2008063789A Concrete pipe body connection method, and heater for use in connection
JP2008013931A Water cut-off method of cement-based structure and water cut-off structure used therefor
JP2007297868A Slope stabilizing pressure-receiver, and construction method for slope stabilizing