Learn more

NIPPONKAYAKU KK

Overview
  • Total Patents
    80
  • GoodIP Patent Rank
    21,707
  • Filing trend
    ⇩ 40.0%
About

NIPPONKAYAKU KK has a total of 80 patent applications. It decreased the IP activity by 40.0%. Its first patent ever was published in 2009. It filed its patents most often in Taiwan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets macromolecular chemistry and polymers, transport and organic fine chemistry are ZHEJIANG HUANGMA TECH CO LTD, BECK KOLLER & COMPANY INC and INVENTA A G F R FORSCHUNG UND.

Patent filings per year

Chart showing NIPPONKAYAKU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakanishi Masataka 24
#2 Yagihashi Yasuhiko 13
#3 Hasegawa Atsuhiko 12
#4 Nakamura Hiroshi 12
#5 Sasamoto Koichi 9
#6 Obuchi Kazumi 9
#7 Kimura Masamitsu 7
#8 Inoue Kazuma 7
#9 Yamamoto Kazuyoshi 7
#10 Matsuura Kazuki 7

Latest patents

Publication Filing date Title
TW202012486A Maleimide resin, curable resin composition, and cured product thereof
TW202010770A Maleimide resin, curable resin composition, and cured product thereof
WO2020066391A1 Flying body provided with body to be deployed
WO2020031935A1 Curable resin mixture, curable resin composition, and cured product
TW202007704A Aromatic amine resin having N-alkyl group, curable resin composition, and cured product thereof
WO2020022301A1 Epoxy resin, epoxy resin composition, epoxy resin composition for carbon fiber-reinforced composite material, prepreg, and carbon fiber-reinforced composite material
WO2020004426A1 Ejection device and flying body provided with ejection device
EP3792947A1 Flying vehicle current interruption device
WO2019181989A1 Flying object operation device, malfunction prevention method for flying object operation device, flying object thrust generation device, parachute or paraglider deploying device, and airbag device
WO2019004409A1 Occupant protection device
WO2018117199A1 Airbag device for aircraft
WO2016207711A1 Modified lignin, epoxy resin, and method for producing same
WO2016186186A1 Condensed polycyclic aromatic compound
US2016329122A1 Conductive paste and conductive film
TW201514170A Multifunctional anhydride, thermosetting resin composition and prepreg and cured object of the same
EP2671862A1 Method for producing unsaturated aldehyde and/or unsaturated carboxylic acid
EP2351980A1 Ignition system, gas generating device for airbag, and gas generating device for seatbelt pretensioner