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HASEGAWA KOJI

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    220,733
About

HASEGAWA KOJI has a total of 31 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, optics and organic fine chemistry are TOYO GOSEI CO LTD, ICHIKAWA KOJI and UTSUMI YOSHIYUKI.

Patent filings in countries

World map showing HASEGAWA KOJIs patent filings in countries
# Country Total Patents
#1 Japan 18
#2 United States 13

Patent filings per year

Chart showing HASEGAWA KOJIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hasegawa Koji 31
#2 Kinsho Takeshi 4
#3 Sagehashi Masayoshi 3
#4 Harada Yuji 2
#5 Morisawa Taku 2
#6 Yokoyama Shigeru 2
#7 Tanaka Akira 2
#8 Watanabe Takeru 2
#9 Nishi Tsunehiro 1
#10 Ilo Masashi 1

Latest patents

Publication Filing date Title
JP2018072559A Musical score viewer program
JP2017000512A umbrella
JP2015054170A Cleaning device
JP2014069180A Net tensile machine for circular sieve
US2012077121A1 Fluoroalcohol, fluorinated monomer, polymer, resist composition and patterning process
JP2013041557A Bag snatching prevention machine using device with built-in gps
JP2012161778A Method for diagnosing deterioration of sieve gauze
US2012234239A1 Coating apparatus
JP2008074821A Method for sticking medicated patch and product structure therefor
JP2008062001A Application method of external poultice and its product configuration
JP2008029791A Sheet application type ear cover
JP2007267668A Method for increasing vitamin c of food material
JP2007029657A Bone-cutting guide
JP2007029566A Screw for fixation and tool for pulling out screw for fixation
JP2005087205A Manufacturing method for (special) bean sprouts
JP2003219734A Pan for exclusive use of pot
JP2003079250A Flowerpot
JP2003061475A Double flowerpot
JP2003010231A Foot warmer housing bag
JPH0751115A Semicircular rod to be used in superposition on circular cylindrical rod