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ASAHI KASEI CORP

Overview
  • Total Patents
    6,545
  • GoodIP Patent Rank
    680
  • Filing trend
    ⇩ 3.0%
About

ASAHI KASEI CORP has a total of 6,545 patent applications. It decreased the IP activity by 3.0%. Its first patent ever was published in 1995. It filed its patents most often in Japan, China and Taiwan. Its main competitors in its focus markets environmental technology, macromolecular chemistry and polymers and machines are MITSUBISHI CHEM HOLDINGS CORP, CHINESE ACAD INST CHEMISTRY and LUCKY FILM CO LTD.

Patent filings in countries

World map showing ASAHI KASEI CORPs patent filings in countries

Patent filings per year

Chart showing ASAHI KASEI CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okada Nobuhiro 71
#2 Yumoto Toru 57
#3 Nishihara Hajime 52
#4 Kato Jinichiro 51
#5 Tojo Masahiro 48
#6 Umezu Kazuteru 48
#7 Masubuchi Tetsuo 47
#8 Uematsu Nobuyuki 43
#9 Morita Hitoshi 42
#10 Ikeda Masanori 41

Latest patents

Publication Filing date Title
JP2021003591A Potential measuring device
JP2021003704A Filter material for fuel for automobile
JP2020193345A Resin molded body production method
JP2020188026A Separator and manufacturing method thereof
JP2020202183A Dispersion and substrate for the production of printed wiring board
JP2020190735A Photosensitive resin composition, photosensitive resin laminate, method for forming resist pattern and method for producing conductor pattern
JP2020160085A Evaluation device
JP2020152925A Cellulose-containing resin composition
JP2020204769A Method for producing multi-layered type micro flow channel device using photosensitive resin laminate
JP2020204094A Ion-exchange membrane, production method of ion-exchange membrane, and electrolytic tank
JP2020160466A Pellicle
JP2020196009A Device for concentrating and recovering middle molecular solution and operation method
JP2020196007A Method for concentrating raw material liquid
CN111978535A Method for producing polyphenylene ether
JP2020196870A Aqueous two-component type cured resin composition and method for coating article
JP2020122165A Polyamide resin composition
JP2020129142A Multicore plastic optical fiber cable
JP2020111067A Extruder and production method of thermoplastic resin composition using the same
JP2021001027A Package and method of manufacturing the same
JP2020116953A Flexible substrate