Learn more

ASAHI KAGAKU KOGYO CO LTD

Overview
  • Total Patents
    121
  • GoodIP Patent Rank
    158,752
  • Filing trend
    ⇩ 50.0%
About

ASAHI KAGAKU KOGYO CO LTD has a total of 121 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1988. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and machines are ORCHARD CORP OF AMERICA, ZEON CHEMICALS INC and SUNCOLOR CORP.

Patent filings in countries

World map showing ASAHI KAGAKU KOGYO CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 117
#2 United States 2
#3 China 1
#4 Taiwan 1

Patent filings per year

Chart showing ASAHI KAGAKU KOGYO CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sasaki Hiroshi 21
#2 Fujiwara Kazuyuki 17
#3 Ota Koji 16
#4 Muraoka Yukinori 15
#5 Furubayashi Toshiki 14
#6 Yorifuji Masayuki 14
#7 Nakagishi Tetsuyuki 13
#8 Jokyo Toshifumi 12
#9 Okahara Haruo 10
#10 Sato Kazuo 10

Latest patents

Publication Filing date Title
JP2020079200A Method for producing highly basic aluminum chloride
JP2020050540A Highly basic aluminum chloride and method for producing the same
JP2019023333A Anti-rust agent for steel pipe, anti-rust cleaning liquid, and anti-rust method for steel pipe, and steel pipe
JP2018154543A Method for producing basic aluminum chloride
JP2018002964A Conductive heat-resistant seal material
JP2017171812A Heat-resistant seal material
JP2017140578A Cleaning method for removing burnt deposit sticking dirt and mixture for cleaning burnt deposit sticking dirt
JP2017088981A Descaling promotion additive for alloy steel, acid cleaning liquid composition containing the same, and acid cleaning method
JP2017088726A Descaling promotion additive for alloy steel, acid cleaning liquid composition using the same, and acid cleaning method
JP2016113527A Corrosion inhibitor composition and alkali cleaning liquid composition for nonferrous metal
JP2016060927A Corrosion inhibitor composition and cleaning liquid composition for non-ferrous metal
JP2014114505A Derusting rust-preventive agent and derusting rust prevention method
JP2014084475A Anticorrosion liquid for organic acid cleaning
JP2013227646A Surface treatment agent with excellent corrosion resistance for galvanized steel sheet, and galvanized steel sheet coated with the surface treatment agent
JP2013087357A Rust removal/rust preventive agent and rust removal/rust prevention method
JP2013032554A Surface treatment liquid for fastening member
JP2012219002A Method of manufacturing aluminum sulfate
JP2012087005A Method for manufacturing high-purity sodium aluminate, and high-purity sodium aluminate
JP2011252220A Acid cleaning solution for metallic material, and acid cleaning method for metallic material
JP2009256528A Inorganic adhesive composition