Learn more

TAJIMA ROOFING CO

Overview
  • Total Patents
    254
About

TAJIMA ROOFING CO has a total of 254 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets civil engineering, machines and surface technology and coating are NORTHERN ELASTOMERIC INC, KOHL DACHBELAG BAUTENSCHUTZ and POLYCOAT AS.

Patent filings in countries

World map showing TAJIMA ROOFING COs patent filings in countries

Patent filings per year

Chart showing TAJIMA ROOFING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Imai Takayoshi 111
#2 Tajima Tsuneo 111
#3 Kojima Toru 82
#4 Tajima Eiichi 77
#5 Yamamoto Kaname 51
#6 Goto Yoshiaki 36
#7 Tajima Kunio 25
#8 Ito Takashi 21
#9 Kinoshita Takefumi 16
#10 Takahashi Yoshinori 15

Latest patents

Publication Filing date Title
JP2009029972A One component curable resin composition and asphalt roofing waterproof structure
JP2009011189A Method for producing light-weight artificial soil and method for creating light-weight artificial soil base
JP2009011190A Method for producing light-weight artificial soil and method for creating light-weight artificial soil base
JP2009007875A Vinyl chloride water proof sheet structure and cushioning sheet used therefor
JP2009013193A Synthetic asphalt and mixed asphalt comprising the same
JP2009001965A Extensible adhesive waterproof sheet and method for forming tack-free layer thereof
JP2008306932A Plant cultivation structure, root-proof structure, and root-proof sheet to be used for them
JP2007238956A Improved asphalt for heat construction method capable of being used at low temperature
JP2008266905A Fixing structure of structure on roof floor
JP2008127898A Urethane film coating waterproof structure, waterproofing material and topcoat member used for it
JP2008125389A Rising-wall planting apparatus and rising-wall planting structure
JP2008099604A Greening device for external surface of building
JP2008057256A Assembly type roof structure and construction method used for the same
JP2008043241A Planting device for tree and plant, and planting structure
JP2008025184A Heat insulating waterproof structure, and waterproof sheet fixing device for use therein
JP2008019552A Heat insulating base material for external heat insulation
JP2007330208A Heat-insulating planting structure
JP2007330103A Planting device, and foothold for maintenance of planting device
JP2007277936A Waterproof heat-insulation structure and heat-insulation substrate for use therein
JP2007224638A Fire-proofing waterproof sheet, sheet waterproof method and multi-functional topcoat material used for these sheet and method