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KAWATETSU KOSEN KOGYO KK

Overview
  • Total Patents
    20
About

KAWATETSU KOSEN KOGYO KK has a total of 20 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan. Its main competitors in its focus markets consumer goods, materials and metallurgy and packaging and shipping are OHG DI LESMO S P A, WUXI UNIVERSAL STEEL ROPE CO and JIANGSU YASHENG METAL PRODUCTS CO LTD.

Patent filings in countries

World map showing KAWATETSU KOSEN KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 20

Patent filings per year

Chart showing KAWATETSU KOSEN KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takei Masamitsu 6
#2 Kumagai Keiji 5
#3 Arai Kazuo 4
#4 Kataoka Kunihiko 4
#5 Shoji Shigeo 3
#6 Shinohara Bonpei 3
#7 Sato Shuzo 2
#8 Kashiwa Fumiaki 2
#9 Sunaga Yukio 2
#10 Shibata Masataka 2

Latest patents

Publication Filing date Title
JPH02259176A Steel cord for radial tire
JPH01318087A Steel wire of excellent slipperiness
JPH01312142A Unbond pc steel strand with sheath
JPH01222090A Steel wire having superior corrosion resistance
JPH01229887A Treatment for improving fatigue resistance of wire cord
JPS62227539A Delivery device for filament body
JPS62167801A Metallic short fiber for electromagnetic shielding and its production
JPS6227520A Improvement of fatigue resistance of wire cord
JPS61122361A Unbond pc steel twisted wire
JPS6160823A Manufacture of high tension pc steel bar
JPS6112576A Wire rod winding controller
JPS60189605A Steel cord for fadial tire
JPS60189604A Steel cord for radial tire of car
JPS6094686A Zinc plated pc steel twisted wire excellent in mechanical properties and its production
JPS58150845A Method of quantitative analysis of multi-element alloy plating layer by x-ray measurement
JPS5884992A Brass plated steel wire superior in drawability and adhesive property with rubber
JPS5884993A Steel wire plated with brass having beta-brass structure and showing superior drawability
JPS5881943A Brass having beta structure excellent in cold processability
JPS5881978A Method and apparatus for chromate treatment of zinc plated wire
JPS5848625A Cooler for heat treatment of steel bar