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NKK JOKO KK

Overview
  • Total Patents
    17
About

NKK JOKO KK has a total of 17 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are PROIZV T PREDPR TSENTROENERGOT, OOO INST GIPRONIKEL and STATE INSTITUTION HIGHER EDUCATION DO NAT TECHNICAL UNIV.

Patent filings in countries

World map showing NKK JOKO KKs patent filings in countries
# Country Total Patents
#1 Japan 17

Patent filings per year

Chart showing NKK JOKO KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Eguchi Toyoaki 11
#2 Murakami Toshiyuki 4
#3 Fukuoka Kazuaki 2
#4 Shiragami Tetsuo 2
#5 Osuzu Hirotada 1
#6 Tamai Yutaka 1
#7 Shinozaki Kunihiko 1

Latest patents

Publication Filing date Title
JP2001303171A Bn series free cutting steel excellent in cold workability
JP2001303209A Bn-base free cutting steel excellent in soft magnetism
JP2001038515A End face deburring installation for bar steel
JP2001032036A Low distortion carburized and quenched steel for gear, excellent in machinability, and manufacture of gear using the steel
JP2001032037A Low distortion steel for gear, excellent in pitting resistance, and manufacture of gear using the steel
JP2001030036A High strength nontempered steel parts and its manufacture
JP2000178683A Free-cutting non-heat treated steel excellent in toughness
JP2000080438A Steel for machine structural use, excellent in cold workability, machinability, deburring property, and induction hardenability
JP2000063991A Low alloy steel wire rod with seawater corrosion resistance
JP2000063988A Free cutting steel bar wire rod excellent in punching workability and its production
JP2000063989A Manufacture of super free cutting steel bar wire rod and super free cutting steel bar wire rod thereby
JPH11350066A Production of hot forged steel parts excellent in machinability, the parts and hot rolled steel used therefor
JPH11350068A Free cutting hot working steel, rough shape material, free cutting hot working product using them and production thereof
JPH11293388A Hot worked steel material excellent in machinability, product, and their production
JPH11293386A Hot worked steel excellent in machinability, and product, and their production
JPH11293389A Hot worked steel material excellent in machinability, product, and their production
JPH11293387A Hot worked steel excellent in machinability, and product, and their production