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SHOWA DENKO KENZAI KK

Overview
  • Total Patents
    136
  • GoodIP Patent Rank
    203,124
  • Filing trend
    ⇩ 100.0%
About

SHOWA DENKO KENZAI KK has a total of 136 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1984. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, materials and metallurgy and machines are GUENTHER ROSS, CERAMEXT LLC and FUJI SLATE KK.

Patent filings in countries

World map showing SHOWA DENKO KENZAI KKs patent filings in countries
# Country Total Patents
#1 Japan 136

Patent filings per year

Chart showing SHOWA DENKO KENZAI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakada Hiroshi 36
#2 Sekiguchi Takafumi 24
#3 Yamamoto Shinji 14
#4 Tsuda Hiroshi 13
#5 Shirai Shinji 10
#6 Iwamoto Masahiro 10
#7 Ogasawara Izumi 9
#8 Tazawa Masahiro 8
#9 Wakabayashi Yasuto 8
#10 Horio Izumi 7

Latest patents

Publication Filing date Title
JP2019038730A Surface preparation material
JP2019038972A Corrosion prevention lining material and corrosion prevention method of concrete structure
JP2018087444A Rooftop slab penetration unit
JP2017026024A Fire-resistance coated pipe joint
JP2014102001A Fire-resistant two-layer pipe having sound insulation
JP2014214854A Fireproof structure of pipeline
JP2014202330A Fire-preventive structure of fireproof two-layered tube, and fire protection device
JP2014126095A Fire resistant double-layer pipe
JP2014109161A Exterior wall structure of architectural structure
JP2014084587A Structure for mounting photovoltaic power generation panel
JP2014051807A Structure for fitting photovoltaic power generation panel to exterior material
JP2014025521A Fireproof two-layer pipe and method of manufacturing the same
JP2014025520A Fireproof two-layer pipe and method of manufacturing the same
JP2012131235A Method for producing hydraulic molded article, hydraulic molded article, fire-resistant two-layer pipe, and joint therefor
JP2013213570A Fire resistant two-layer pipe and method for manufacturing the same
JP2013160268A Fire resistant double-layer pipe and method for manufacturing the same
JP2013057377A Piping noise-insulation-coating structure
JP2013019203A Structure for mounting photovoltaic power generation panel to exterior finishing material
JP2013000096A Wall surface greening apparatus
JP2012219929A Manufacturing method of fire resistant two-layer pipe