Learn more

SUMITOMO DENKO STEEL WIRE KK

Overview
  • Total Patents
    220
  • GoodIP Patent Rank
    73,817
  • Filing trend
    ⇩ 100.0%
About

SUMITOMO DENKO STEEL WIRE KK has a total of 220 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2002. It filed its patents most often in Japan and China. Its main competitors in its focus markets consumer goods, materials and metallurgy and machines are KAWATETSU TECHNO WIRE KK, JIANGSU YASHENG METAL PRODUCTS CO LTD and BRIDGESTONE BEKAERT STEEL CODE.

Patent filings in countries

World map showing SUMITOMO DENKO STEEL WIRE KKs patent filings in countries
# Country Total Patents
#1 Japan 218
#2 China 2

Patent filings per year

Chart showing SUMITOMO DENKO STEEL WIRE KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okamoto Kenichi 54
#2 Yamada Masato 46
#3 Wakahara Hitoshi 36
#4 Matsubara Yoshiyuki 31
#5 Oikawa Masashi 30
#6 Nishino Motoyasu 28
#7 Sano Yuichi 23
#8 Kawabe Nozomi 23
#9 Sasabe Hiroshi 19
#10 Mikami Taiji 19

Latest patents

Publication Filing date Title
JP2019101267A Apparatus for taking out optical fiber and method for taking out optical fiber
JP2019073906A Joint error adjustment mechanism and joint
JP2019070594A Damage detection method of pc cable
JP2019070593A Pc steel strand wire with optical fiber, strain measurement method, and strain measurement apparatus
JP2019027068A Grip cap and anchorage member
JP2019027070A Grip cap and anchorage member
JP2019027069A Grip cap and anchorage member
JP2018197439A Fixing device for tension material and pre-stressed concrete structure
JP2017196628A Manufacturing method of deformed metal wire
JP2017189828A Electrode wire for wire electric discharge machining
JP2017189829A Electrode wire for wire electric discharge machining
JP2017172642A Spring steel wire
JP2017171967A Oil-tempered wire
JP2017125355A Connecting member, tension material fixing tool and prestressed concrete structure
JP2016212153A Terminal treatment of pc steel
JP2016125330A Coated prestressing steel strand
JP2015143464A Pre-grout pc steel and hardening method of pre-grout layer thereof
JP2016088673A Method for direction conversion of pc steel, and jig for direction conversion of pc steel
JP2015208755A Irregular-shaped coil, manufacturing method for irregular-shaped coil, and manufacturing apparatus for irregular-shaped coil
JP2015155867A Tensile force measuring apparatus