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KAWASAKI KASEI CHEMICALS

Overview
  • Total Patents
    724
  • GoodIP Patent Rank
    12,584
  • Filing trend
    ⇩ 34.0%
About

KAWASAKI KASEI CHEMICALS has a total of 724 patent applications. It decreased the IP activity by 34.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry, macromolecular chemistry and polymers and environmental technology are CENTRUL DE CHIMIE ORGANICA, TEXAS BUTADIENE & CHEM INT and YINGKOU FENGGUANG CHEMICAL CO LTD.

Patent filings per year

Chart showing KAWASAKI KASEI CHEMICALSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Numata Shigeaki 243
#2 Yokoyama Shuji 133
#3 Yamada Akihiko 106
#4 Himori Shunichi 96
#5 Matsuura Akira 78
#6 Sakai Kazuaki 67
#7 Nagaoka Kazuya 49
#8 Sakurai Tatsuya 37
#9 Yamada Yorinobu 36
#10 Maruyama Kazuhiro 34

Latest patents

Publication Filing date Title
JP2020176254A Photopolymerizable composition, coating film containing the photopolymerizable composition, and curing method therefor
WO2020054874A1 Photopolymerization sensitizer
JP2020066730A Oxygen inhibition-reduced photo-radical polymerizable coated film and method for curing the same
WO2020054116A1 Photopolymerization sensitizer
JP2020172599A Radical photocuring oxygen inhibition reducer, radical photopolymerizable composition containing radical photocuring oxygen inhibition reducer, coating containing radical photocuring oxygen inhibition reducer, and method for curing the same
JP2020164485A Anti-migration photopolymerization sensitizer
WO2019159908A1 Compound having polycyclic aromatic skeleton, and endoperoxide compound of same
WO2020121384A1 Photopolymerization sensitizer having migration resistance
JP2019073501A Photopolymerization sensitizer having migration resistance
JP2020055967A Photocurable composition and method of curing the same
JP2019199405A Reactive photopolymerization sensitizer
JP2019189760A Photopolymerization sensitizer composition
JP2019183074A Radical curable composition
JP2018193538A Absorber for visible light in the short wavelength range and ultraviolet rays
JP2019112485A Polymerization method of photoradically polymerizable composition reducing oxygen inhibition
JP2019094467A Asphalt composition
JP2019085505A Polymerization method of photoradical polymerizable composition containing anthracene-based and/or thioxanthone-based photoradical polymerization sensitizer
JP2019081847A Asphalt composition
JP2019077815A Premixed solution for manufacturing polyurethane resin and method for manufacturing polyurethane resin
JP2019077835A Anthracene-based photoradical polymerization sensitizer, and photoradical polymerizable composition containing anthracene-based photoradical polymerization sensitizer