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DAICEL CORP

Overview
  • Total Patents
    4,549
  • GoodIP Patent Rank
    449
  • Filing trend
    ⇧ 11.0%
About

DAICEL CORP has a total of 4,549 patent applications. It increased the IP activity by 11.0%. Its first patent ever was published in 2002. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets macromolecular chemistry and polymers, semiconductors and basic materials chemistry are MITSU CHEMICALS INC, MITSUBISHI GAS CHEMICAL CO and EVONIK INDUSTRIES AG.

Patent filings per year

Chart showing DAICEL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shimizu Masahiko 252
#2 Sakanishi Yuichi 188
#3 Fujikawa Takeshi 181
#4 Yamazaki Masayuki 135
#5 Miura Hiroyuki 133
#6 Okabayashi Tomohito 124
#7 Mizuta Tomoya 123
#8 Kobayashi Tomoharu 123
#9 Akai Yasuyuki 110
#10 Inoue Keizo 106

Latest patents

Publication Filing date Title
WO2021075376A1 Gas generator and method for assembling gas generator
WO2021054348A1 Carbon transfer film
WO2021054256A1 Composition and cured product thereof
WO2021054224A1 Epoxy compound production method
WO2021054201A1 Composition and cured product thereof
WO2021045150A1 1,3-butylene glycol product
WO2021054117A1 Igniter assembly and method for assembling igniter assembly
WO2021039979A1 Method for producing fiber articles
WO2021039980A1 Fiber article
WO2021039874A1 Low temperature sinterable bonding paste and bonded structure
WO2021039521A1 Method for producing surface-modified nanodiamonds
WO2021039328A1 Igniter holding structure
WO2021025003A1 Adhesive conductive paste
JP2020194786A Jointing conductor paste
WO2021033536A1 Gas generator assembling method and gas generator
WO2021029257A1 Gas generator
WO2021024900A1 Porous cellulose particles and production method therefor
WO2021020507A1 Porous cellulose and method for producing same
WO2021015267A1 Enzyme capable of dehydroxylating hydroxyl group in urolithin compound
WO2021010394A1 Curable composition, and fiber-reinforced composite material