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GRANDEX CO LTD

Overview
  • Total Patents
    20
About

GRANDEX CO LTD has a total of 20 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and materials and metallurgy are UNIV WUHAN SCIENCE & TECHNOLOGY, INST KHIM NEFTI SIB OTDEL ROSS and TIANJIN SUNNSY CEMENT CO LTD.

Patent filings in countries

World map showing GRANDEX CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 20

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hayashi Kozo 18
#2 Fujimoto Kyoichi 11
#3 Yamada Teruhiko 5
#4 Hoshino Kiyoshi 3
#5 Sato Kazuyoshi 3
#6 Tanabe Katsuyuki 3
#7 Tsuchiya Koji 3
#8 Fuji Masatada 2
#9 Tomohiro Satoshi 1
#10 Takahashi Minoru 1

Latest patents

Publication Filing date Title
JP2012132022A Coating paint
JP2010084070A Hollow particle-containing master batch
JP2009107857A Dispersible silica nano hollow particles and method for producing dispersion liquid of silica nano hollow particles
JP2009034898A Incombustible composite plate
JP2008235558A Porous conductive film and method of manufacturing the same
JP2008200922A Coating film and coating
JP2008195781A Electrostatic-resistant low-friction coated film and electrostatic-resistant low-friction coating
JP2008163508A Non-flammable paper, impregnated paper and compounded paper
JP2008127470A Corrosion-preventing film and anticorrosion coating
JP2008095289A Nonflammable heat-insulating panel
JP2008087103A Scale remover and scale removing method
JP2006224292A Deburring method and device
JP2007029125A Auxiliary material for fire extinguishing and method for fire-extinguishing flammable liquid
JP2007023096A Water-based stainproofing agent
JP2006336159A Noncombustible board and noncombustible decorative laminate
JP2006213991A Corrosion protection method by forging for aluminum material and aluminum material subjected to corrosion protection by forging
JP2006161221A Compression panel reclaimed from gypsum board, method for producing the same, fireproof panel, temporary housing and simple frame house
JP2006083507A Nonflammable compressed fiber panel and method for producing the same
JP2005279796A Abrasive jet working method and abrasive jet working device
JP2005231252A Anti-corrosive metallic material and anti-corrosive treating method of metal