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MEIWA PLASTIC IND LTD

Overview
  • Total Patents
    36
  • GoodIP Patent Rank
    74,516
About

MEIWA PLASTIC IND LTD has a total of 36 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets macromolecular chemistry and polymers, semiconductors and surface technology and coating are MEIWA KASEI KK, JAPAN EPOXY RESIN KK and JIANGSU YOKE TECHNOLOGY CO LTD.

Patent filings in countries

World map showing MEIWA PLASTIC IND LTDs patent filings in countries

Patent filings per year

Chart showing MEIWA PLASTIC IND LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okamoto Shinji 22
#2 Fujinaga Tadatoshi 11
#3 Shinoda Kyouichi 11
#4 Takenouchi Masato 8
#5 Nakae Suguru 8
#6 Kimura Erina 8
#7 Kuroiwa Sadaaki 4
#8 Fukuda Yasunori 4
#9 Nakagawa Yoshikazu 4
#10 Ooue Yoshitaka 4

Latest patents

Publication Filing date Title
CN111936540A Phenol resin, method for producing same, epoxy resin composition, and cured product thereof
WO2019050047A1 Phenolic resin composition for photoresists and photoresist composition
CN106795276A The modified biphenyl aralkyl novolac resin of allyl ether, the modified biphenyl aralkyl novolac resin of pi-allyl, its manufacture method and its composition is used
KR20160140638A Phenolic resin, epoxy resin composition containing said phenolic resin, cured product of said epoxy resin composition, and semiconductor device equipped with said cured product
WO2014178348A1 Phenolic resin, epoxy resin composition and cured product using same, copper-clad laminate, and semiconductor sealing material
TW201444888A Phosphorus-containing phenolic resin, its manufacturing method and its use
CN103897143A Epoxy resin as well as preparation method and application thereof
TW201343710A Phenolic oligomer and method for producing the same
WO2012057228A1 Phenol-type oligomer and process for production thereof
CN102300899B Epoxy resin composition, process for producing the epoxy resin composition, and cured object formed therefrom