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MITSUI CHEMICALS TOHCELLO INC

Overview
  • Total Patents
    693
  • GoodIP Patent Rank
    3,164
  • Filing trend
    ⇩ 6.0%
About

MITSUI CHEMICALS TOHCELLO INC has a total of 693 patent applications. It decreased the IP activity by 6.0%. Its first patent ever was published in 1998. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Taiwan. Its main competitors in its focus markets semiconductors, basic materials chemistry and macromolecular chemistry and polymers are MITSUI KAGAKU TOHCELLO KK ALSO KNOWN AS MITSUI CHEMICALS TOHCELLO INC, LINTEC CORP and NITTO DENKO CORP.

Patent filings per year

Chart showing MITSUI CHEMICALS TOHCELLO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hayashishita Eiji 89
#2 Narita Junichi 74
#3 Kurihara Hiroyoshi 68
#4 Ikenaga Shigenobu 50
#5 Morimoto Akimitsu 48
#6 Igarashi Kouji 48
#7 Kinoshita Jin 44
#8 Tokuhiro Jun 41
#9 Murofushi Takanobu 39
#10 Nomoto Akira 37

Latest patents

Publication Filing date Title
WO2021054349A1 Packaging body
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WO2020246207A1 Method for producing electronic device
WO2020217955A1 Adhesive film and method for manufacturing electronic device
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WO2020196497A1 Mold releasing film for printed wiring board manufacturing process, printed board manufacturing method, printed board manufacturing device, and printed board
WO2020203287A1 Method for producing electronic device and adhesive film
WO2020203089A1 Electronic apparatus production method
WO2020184201A1 Electronic device production method
WO2020184199A1 Electronic device manufacturing method
WO2020195519A1 Method for manufacturing adhesive film and method for manufacturing electronic device
WO2020137982A1 Gas barrier polymer and gas barrier laminate using same
WO2020071159A1 Adhesive film and electronic device production method
WO2020059572A1 Method for manufacturing electronic device
WO2020045338A1 Release film
JP2020196791A Packaging film and package
JP2020196793A Packaging film and package
JP2020196795A Packaging film and package
JP2020196168A Method for producing laminated film
JP2020196792A Packaging film and package