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KAWATETSU STEEL PROD CORP

Overview
  • Total Patents
    54
About

KAWATETSU STEEL PROD CORP has a total of 54 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan. Its main competitors in its focus markets civil engineering, machines and materials and metallurgy are SHELTER KK, MITEK HOLDINGS INC and STEEL NETWORK INC.

Patent filings in countries

World map showing KAWATETSU STEEL PROD CORPs patent filings in countries
# Country Total Patents
#1 Japan 54

Patent filings per year

Chart showing KAWATETSU STEEL PROD CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Imai Katsuhiko 22
#2 Yamaoka Yasuhiro 9
#3 Yasui Nobuyuki 8
#4 Izawa Katsuhiko 5
#5 Yamaguchi Masakatsu 4
#6 Yasuda Masahiro 4
#7 Yamanoi Setsuo 4
#8 Horikawa Noriyuki 3
#9 Aramaki Hiroshi 3
#10 Nakajo Hiroshi 3

Latest patents

Publication Filing date Title
JPH1150435A Semi-permeation-type erosion control dam
JPH10317506A Clevis device for steel pipe structural member equipped with waterproof function
JPH10183884A Joining structure of metallic molded plate
JPH10183379A Coated metallic panel for building material excellent in hardness and anti-staining property
JPH10183854A Painted panel for building material
JPH09253755A Roll forming method of corrugated deck plate for building and deck plate manufactured by forming method thereof and forming roll device
JPH09256531A Ceiling hanger for deck plate
JPH09253933A Method of forming threaded hole in thin-walled metallic formed product with closed section and fense post made by this method
JPH09170218A Debris flow stopping frame
JPH0978736A Glass supporting device for mounting truss structure
JPH0949216A Media strip protection fence
JPH0913338A Guard rail reinforcing method and reinforced guard rail
JPH08270840A Inner surface covering method of inner surface covered corrugated steel pipe
JPH08184218A Angle material connection structure for fence furring stripes or the like
JPH08184219A Angle material connection structure for fence furring stripe or the like
JPH08128115A Spherical joint for space truss and member-jointed space truss structure using the joint
JPH08128108A Structural member provided with length-adjustable clevis joint
JPH08113925A Bracket for guard rail post
JPH0874329A Sleeve body capable of adjusting length of shaft in joint device of structural member
JPH0868109A Double-tube type brace member