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HASEGAWA KUNIO

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    230,987
About

HASEGAWA KUNIO has a total of 22 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Japan and United States. Its main competitors in its focus markets optics, environmental technology and machines are YAMAMOTO ATSUSHI, OGAWA TADASHI and FURUKAWA TOSHIO.

Patent filings in countries

World map showing HASEGAWA KUNIOs patent filings in countries
# Country Total Patents
#1 Japan 14
#2 United States 8

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hasegawa Kunio 22
#2 Nakai Hiroshi 8
#3 Tanaka Shinya 4
#4 Komito Kenji 3
#5 Sekine Takuya 3
#6 Urayama Taichi 3
#7 Yamamoto Kohsuke 2
#8 Itoh Wakana 1
#9 Kasai Tadashi 1
#10 Hitosugi Jun 1

Latest patents

Publication Filing date Title
JPH07224180A Production of rigid urethane foam
JPH0780866A Method for producing new stock from worn tire
JPH0767798A Antibacterial cutting board
JPH0769697A Production of high strength base stock
JPH0732533A Refractory panel
JPH0724806A Production of plywood using waste wood
JPH0733493A Production of concrete plate
JPH06257129A Heavy oil removing method
JPH06256507A Production of plastic
JPH0699067A Catalyst for purification of exhaust gas
JPH06285840A Manufacture of light-weight concrete board
JPH05287208A Production of plastic
JPH05117055A Production of light-weight porous concrete
JPH0558756A Production of lightweight aerated concrete