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HIEN DENKO KK

Overview
  • Total Patents
    19
About

HIEN DENKO KK has a total of 19 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets consumer goods, machines and electrical machinery and energy are HOKKAI KOKI KK, DELTA ROPE & TWINE LTD and TEUFELBERGER GMBH.

Patent filings in countries

World map showing HIEN DENKO KKs patent filings in countries
# Country Total Patents
#1 Japan 18
#2 Taiwan 1

Patent filings per year

Chart showing HIEN DENKO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Azuma Yukihiro 18
#2 Chigiri Kazuyoshi 13
#3 Sengiri Kazuyoshi 2
#4 Chikiri Kazuyoshi 1
#5 Sendou Kazuyoshi 1
#6 Sentou Kazuyoshi 1

Latest patents

Publication Filing date Title
JPH1189030A String threading tool for spiral support for cable suspension
JPH1181171A Rust preventive-coated prestressing steel strand and prestressing steel bar
JPH1161667A Pc strand having rust proof coat and its production and apparatus
JPH10336824A Application and application tool spiral support for suspending cable
JPH10226973A Rust preventive film-coated pc strand having low relaxation and its production
JPH10212678A Anticorrosive coated unbonded pc strand having high adhesivity and its processing
JPH1060790A Antirust coated pc strand having high adhering strength and processing thereof
JPH09135510A Method of installing helical supporting tool for hanging cable and drawing string passing tool
JPH09218330A Tube for laying optical fiber and its production
JPH0970117A Method of installing spiral supporter for cable suspension
JPH0970128A Spiral support for cable suspension
JPH0932202A Rust prevented pc steel material having high adhesion to concrete and manufacture thereof
JPH08170405A Pc steel wire with rust preventive coating well-adhesive to concrete and its manufacture
JPH07256726A Surface coating of tube with resin
JPH07189149A Anticorrosively coated unbonded pc strand excellent in water-shielding property and gas-barrier property
JPH06192980A Prestressing steel strand and prestressing steel bar, having rust preventing coating and excellent in adhesion and production thereof
JPH0790786A Pc strand having rust-proofing coating and production thereof
JPH06166971A Rustproofing-coated pc steel strand and pc steel rod and their production