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NAGASE CHEMTEX CORP

Overview
  • Total Patents
    957
  • GoodIP Patent Rank
    3,547
  • Filing trend
    ⇧ 46.0%
About

NAGASE CHEMTEX CORP has a total of 957 patent applications. It increased the IP activity by 46.0%. Its first patent ever was published in 1995. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Taiwan. Its main competitors in its focus markets macromolecular chemistry and polymers, semiconductors and optics are SHOWA DENKO MAT CO LTD, NIPPON STEEL CHEMICAL & MAT CO LTD and NIPPON STEEL CHEMICAL & MATERIAL CO LTD.

Patent filings per year

Chart showing NAGASE CHEMTEX CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hosomi Tetsuya 107
#2 Nishijima Yoshitaka 69
#3 Yasue Hidekuni 61
#4 Hashimoto Takayuki 46
#5 Chikusa Yasuo 42
#6 Nishida Hirofumi 41
#7 Ohori Tatsuya 39
#8 Ishibashi Takuya 37
#9 Chigusa Yasuo 35
#10 Kurushima Yasuko 35

Latest patents

Publication Filing date Title
JP2020198450A Electronic component of hollow structure
US2021053258A1 Method for producing sealed structure
WO2021029259A1 Multi-layer sheet for mold underfill encapsulation, method for mold underfill encapsulation, electronic component mounting substrate, and production method for electronic component mounting substrate
WO2021015044A1 Resin composition for imprinting
WO2021044673A1 Phosphorus adsorbent, and phosphorus adsorption column
CN111830618A Laminate body
WO2020184596A1 Amylase composition
WO2020175520A1 Cured product of curable material, method for producing cured product, and polymer composition
WO2020184098A1 Amylase composition
WO2020170990A1 Photocurable resin composition and 3d stereolithography product using same
WO2020116467A1 Thermosetting resin composition and sheet
WO2020116403A1 Flux sheet and solder bonding method using flux sheet
WO2020095846A1 Photosetting resin composition and resin cured product
JP2020075499A Tray for optical shaping and method for manufacturing the same
JP2020024916A Transparent conductive laminate and method for producing transparent conductive laminate
CN110797139A Transparent conductive laminate and method for producing transparent conductive laminate
TW202030256A Curable resin composition and curable sheet
JP2021008530A Photocurable composition and laminate
CN112272655A Inorganic oxide fine particle dispersion
JP2020196782A Crosslinking agent