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NIPPON PURAFUOOMU KK

Overview
  • Total Patents
    23
About

NIPPON PURAFUOOMU KK has a total of 23 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and machines are MATSUOKA CONCRETE KOGYO KK, LANDES KK and JIANGSU MINGFU STEEL STRUCTURE CO LTD.

Patent filings in countries

World map showing NIPPON PURAFUOOMU KKs patent filings in countries
# Country Total Patents
#1 Japan 23

Patent filings per year

Chart showing NIPPON PURAFUOOMU KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kaneko Junichi 12
#2 Yoshino Ryohei 7
#3 Tsukamoto Masahito 5
#4 Tanaka Osamu 2
#5 Yoshino Riyouhei 2
#6 Matsuzaki Takaaki 2
#7 Soeda Koichi 1
#8 Nakajima Motoyuki 1
#9 Shinobe Saburou 1
#10 Shinobe Saburo 1

Latest patents

Publication Filing date Title
JP2000290979A Channel component and channel
JP2000120038A Reinforcing method of bank
JP2000117713A Manufacture of concrete member and form used therefor
JPH1121864A Fishpass block and its laying method
JPH0965785A Float
JPH08302658A Structure across river for enavling fish to go upstream and method for executing the work
JPH08239849A Retaining wall block
JPH0754331A Block for fishladder
JPH0718639A Groin work and foot protection work
JPH071419A Manufacture of concrete block
JPH06228976A Method for constructing retaining-wall
JPH06226725A Manufacture of concrete block
JPH05112956A Construction of concrete wall and left-in place form therefor
JPH0598623A Construction method for two-layer concrete structure
JPH04306358A Formation of concrete retaining wall
JPH02128021A Construction of concrete retaining wall
JPH028460A Concrete form made of frp
JPH01260113A Step block for seaside
JPS6169987A Method and device for continuous manufacture of covered wire rope impregnating rust preventing and corosion resistant agents
JPS6154255A Method and apparatus for manufacturing wire rope coated with rust-preventing corrosive