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SEKISUI SEIKEI LTD

Overview
  • Total Patents
    227
  • GoodIP Patent Rank
    41,505
  • Filing trend
    ⇩ 55.0%
About

SEKISUI SEIKEI LTD has a total of 227 patent applications. It decreased the IP activity by 55.0%. Its first patent ever was published in 1988. It filed its patents most often in Japan, EPO (European Patent Office) and Taiwan. Its main competitors in its focus markets machines, macromolecular chemistry and polymers and surface technology and coating are AMCOR FLEXIBLES TRANSPAC NV, SAN SHIANG TECHNOLOGY CO LTD and KIMPAI LAMITUBE CO LTD.

Patent filings per year

Chart showing SEKISUI SEIKEI LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tadokoro Atsuto 68
#2 Tokutome Shinichi 41
#3 Yano Hidenobu 35
#4 Hishida Tomoyuki 33
#5 Miyamoto Naoaki 33
#6 Yoshida Masashi 31
#7 Aotani Hiroshi 20
#8 Yokota Yuji 18
#9 Morioka Takahiro 18
#10 Nagayama Mitsuru 16

Latest patents

Publication Filing date Title
JP2020101075A Floor material
JP2020195732A Reed screen
JP2020090742A Hat brim core material
JP2020090036A Laminate molded body and manufacturing method therefor
JP2020054645A Resin suction tube for medical use
JP2020054644A Method for manufacturing resin suction tube for medical use
JP2019099965A Imitation rush manufacturing method
JP2019099253A Blow container and method of manufacturing the same
JP2019077456A Binding material
JP2019070253A Installation method for systematic japanese mat
JP2019014058A Transparent olefin resin sheet and file formed thereby
JP2018131782A Member for temporary toilet and temporary toilet
JP2018131780A Toilet floor tank
JP2018035657A Concrete curing sheet and concrete structure construction method using the same
WO2017149914A1 Anisotropic tatami mat face
JP2018104981A Laminated tatami surface and tatami using thereof
JP2018089083A Reed screen
JP2018070821A Manufacturing method of thermoplastic prepreg sheet
JP2018070198A Jig for sealing plug
JP2018040140A Thin tatami mat