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NAKABOHTEC CORROSION PROTECT

Overview
  • Total Patents
    91
  • GoodIP Patent Rank
    229,131
About

NAKABOHTEC CORROSION PROTECT has a total of 91 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Japan, China and Republic of Korea. Its main competitors in its focus markets mechanical elements, civil engineering and materials and metallurgy are INC SAMMYUNG, TAKIGAWA TETSUYA and TANGSHI JIANHUA BUILDING MAT SUZHOU CO LTD.

Patent filings in countries

World map showing NAKABOHTEC CORROSION PROTECTs patent filings in countries
# Country Total Patents
#1 Japan 86
#2 China 3
#3 Republic of Korea 1
#4 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing NAKABOHTEC CORROSION PROTECTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oba Tadahiko 13
#2 Shizuru Shinsuke 12
#3 Ono Yasuhiko 11
#4 Mochizuki Noriyasu 10
#5 Nakamura Sadayoshi 9
#6 Kuwa Morihiko 7
#7 Ishii Tatsuya 7
#8 Usui Hidetomo 7
#9 Wakana Kazuyuki 6
#10 Kiyota Michihiro 6

Latest patents

Publication Filing date Title
JP2015145527A Back-fill for cathodic protection
JP2015120950A Backfill for electric anticorrosion, and electric anticorrosion structure of concrete construction
JP2015040707A Reference electrode
JP2014227575A Galvanic protection method for underground pipeline, and electrode device for galvanic protection
JP2014070271A Covering corrosion protection method for steel structure, and covering corrosion protection structure
JP2013253712A Contamination preventing method of plate heat exchanger
JP2013185174A Method for preventing corrosion of iron bar in concrete
JP2012140796A Coating corrosion prevention method of steel pipe sheet pile
JP2012088158A Method for evaluating supply speed of dissolved oxygen to steel material front surface in concrete structure, and electric protection management method for steel material in concrete structure using the evaluation method
JP2011174254A Method of repairing and corrosion-preventing inner deteriorated coating part of steel beam structure
JP2009108345A Coating corrosion prevention structure for equipment made of steel and coating corrosion preventive body
WO2008044434A1 Coating anticorrosive structure for steel structure
JP2008202116A Method for preventing corrosion of pipe buried in ground, and cylindrical electrode device for electrolytic protection and electroconductive filler to be used in the same
JP2008168324A Riveting apparatus
JP2008144257A Corrosion prevention structure
JP2008057284A Anticorrosive cut-off material for steel expansion joint
JP2008057015A Back-fill for electrolytic protection, and electrolytic protection structure using the same
JP2008057016A Electrolytic protection structure of reinforced concrete structure
CN101078125A Anti-corrosion plaster for ocean steel facilities
CN101078126A Anti-corrosion belt for ocean steel facilities