Learn more

DOKAI CHEMICAL IND CO LTD

Overview
  • Total Patents
    38
About

DOKAI CHEMICAL IND CO LTD has a total of 38 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets materials and metallurgy and machines are CO OP CHEMICAL CO LTD, HENRY HOWARD and TEXAS GULF SULPHUR CO.

Patent filings in countries

World map showing DOKAI CHEMICAL IND CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 38

Patent filings per year

Chart showing DOKAI CHEMICAL IND CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Inoue Maki 32
#2 Fujii Atsushige 23
#3 Ono Hidekazu 22
#4 Terase Kunihiko 22
#5 Sasaki Takayoshi 17
#6 Minohara Shiko 7
#7 Oba Yoshimi 4
#8 Abe Manabu 4
#9 Nishimura Yukiyoshi 3
#10 Tanaka Akiyasu 2

Latest patents

Publication Filing date Title
JP2004359543A Foamed silica gel and method for manufacturing it
JP2006001822A Acicular silica and its production method
JP2006001783A Mono-dispersed dry silica particle powder and its manufacturing method
JP2005272494A Coating composition for forming colored silica film
JP2005194121A Method for producing minute spherical porous silica gel particle
JP2005179159A Method for producing high purity silicagel
JP2005154197A Alkali resistant chemically modified silica gel and its manufacturing method
JP2005060263A Method for producing silica-based fine particle for cosmetic preparation
JP2005023171A Emulsion composition for floor polish
JP2005002145A Heat insulating layer-forming fireproof coating
JP2004322573A Metallic member with antirust coating layer
JP2004250247A Alkali-resistant chemically modified silica gel
JP2004168667A Cosmetic comprising silica formulated therein
JP2003313504A Curable composition for heat insulating coating material comprising flaky silica particle and flexible heat insulating cured product
JP2003267721A Silica particle slurry uniformly dispersed in liquid organic medium and its dry powder and method of manufacturing these
JP2003001747A Gas adsorbing sheet
JP2003049083A Method for producing curable composition containing scaly silica particle
JP2003034520A Method for manufacturing crystalline silica particles by optically monitoring crystallization process
JP2002348538A Curing composition for coating containing scaly silica particle and cured coating film
JP2002275274A Curable composition including scaly silica particle and having high preservation stability and method for producing the same