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SEIREN CO LTD

Overview
  • Total Patents
    1,617
  • GoodIP Patent Rank
    3,075
  • Filing trend
    ⇧ 71.0%
About

SEIREN CO LTD has a total of 1,617 patent applications. It increased the IP activity by 71.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets textiles and paper, surface technology and coating and machines are SUMINOE TEXTILE, HIRAOKA & CO LTD and MILLIKEN COMPANY.

Patent filings per year

Chart showing SEIREN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamada Hideyuki 86
#2 Shirasaki Fumio 75
#3 Takagi Susumu 60
#4 Tsujimoto Kazuhisa 55
#5 Takegawa Toru 45
#6 Nomura Masakazu 42
#7 Kodera Shota 39
#8 Yanagi Katsuhiko 38
#9 Ito Yoshikatsu 34
#10 Kawamura Akihiro 34

Latest patents

Publication Filing date Title
WO2020241733A1 Bioelectrode and bioelectrode-equipped apparatus
JP2020097233A Conductive cloth and manufacturing method therefor
CN111372765A Skin material
WO2021029087A1 Skin material
JP2020059965A Synthetic leather and method for producing the same
WO2020067340A1 Two-layer-structured knitted fabric, and clothing article
US2019351646A1 Composite material for embossing, and embossed product
JP2021004338A Ultraviolet ray-curing type inkjet ink, printed matter and method for producing printed matter
JP2020097212A Cure tape
WO2020012945A1 Heat transfer sheet, method for producing fiber structure, and fiber structure
JP2021001419A Synthetic leather
JP2021000736A Composite material for vehicle
JP2021000727A Image formation apparatus
WO2020004006A1 Circular knitted fabric
JP2020199673A Inkjet recording device
JP2020199659A Inkjet head and inkjet recording device
JP2020193302A Inkjet ink, printed matter, and production method of printed matter
WO2019244572A1 Production method for sheet-shaped object and sheet-shaped object
WO2020235001A1 Weed-preventing sheet and method for manufacturing weed-preventing sheet
JP2020190053A Uv-a shielding knitted fabric having air permeability