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LONSEAL KOGYO KK

Overview
  • Total Patents
    530
  • GoodIP Patent Rank
    30,240
  • Filing trend
    ⇧ 125.0%
About

LONSEAL KOGYO KK has a total of 530 patent applications. It increased the IP activity by 125.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and Republic of Korea. Its main competitors in its focus markets machines, environmental technology and surface technology and coating are SHANDONG TIANHE PLASTIC CO LTD, JIANGSU GUANGHUI PACKAGE CO LTD and FACT FUTURE ADVANCED COMPOSITE.

Patent filings per year

Chart showing LONSEAL KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tomioka Hisatsugu 60
#2 Waki Tatsuo 34
#3 Watanabe Takeshi 32
#4 Arai Akinori 25
#5 Ono Tomohiro 24
#6 Takeda Hisashi 24
#7 Shiyouji Tooru 24
#8 Murano Yoshimi 24
#9 Minamide Hiroshi 20
#10 Tsurumi Jinichi 20

Latest patents

Publication Filing date Title
JP2020139165A Surface treatment agent having antiviral property
WO2020189531A1 Floor finishing material
JP2020180435A Sheet waterproof structure and construction method
JP2020172827A Floor finishing structure and parting material used in floor finishing structure
JP2020172828A Floor finishing structure and parting material used in floor finishing structure
JP2020158924A wallpaper
JP2020159122A Repair waterproof structure and its construction method
JP2020070691A Waterproof structure, fixture, construction method
JP2020051122A Seam structure of waterproof sheet and waterproof sheet joining method
JP2020041086A Polyvinyl chloride-based resin film
JP2020023765A wallpaper
JP2020007671A wallpaper
JP2020006529A Polyvinyl chloride-based sheet
JP2019127502A Rigid polyvinyl chloride resin film
JP2018062181A Low smoking polyvinyl chloride-based sheet
JP2018188571A Antiviral inner package sheet
JP2018188774A Foamed wallpaper
JP2018123585A Waterproof structure in metal roof substrate and construction method thereof
JP2018123593A Fixing structure for waterproof sheet and fixture
JP2018084024A Waterproof sheet for mechanically fixing method and waterproof structure using the waterproof sheet