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NIPPON WELDING ROCK KK

Overview
  • Total Patents
    18
About

NIPPON WELDING ROCK KK has a total of 18 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 machine tools and materials and metallurgy are Sichuan huiyuan steel construction assembly construction co ltd, JEONG MOO SOO and EUROMAT GMBH.

Patent filings in countries

World map showing NIPPON WELDING ROCK KKs patent filings in countries
# Country Total Patents
#1 Japan 18

Patent filings per year

Chart showing NIPPON WELDING ROCK KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Shin Shigeo 9
#2 Takatsu Tamao 7
#3 Adachi Masahiro 6
#4 Nakanishi Tsuneo 6
#5 Kikuchi Akiyoshi 6
#6 Saitou Teiichirou 5
#7 Imai Minoru 4
#8 Miki Ryoji 4
#9 Inui Makoto 4
#10 Onitsuka Yoshimi 3

Latest patents

Publication Filing date Title
JPH10109178A Powder plasma arc build-up welding method
JPH08151548A Coating type lubricant for drawing and feeding wire for welding and its production
JPH07323351A Mold for continuous casting and its manufacture
JPH0799097A Powder plasma arc padding-welding method and plasma torch
JPH0796370A Plasma torch for cladding by welding of inner surface
JPH06299207A Production of engine valve
JPH03258465A Cladding by welding method for super hard material
JPH03260003A Method for joining objects
JPH03183704A Method for removing binder from green body
JPH01122694A Filler metal for welding ni base heat resistant alloy
JPS63154292A Flux for horizontal electroslag overplaying
JPS59166393A Filler metal for welding heat resistant nickel base
JPS59127992A Filler metal for welding heat resistant nickel base alloy
JPS5997792A Filler metal for welding of nickel-base heat resistant alloy
JPS5982190A Filler metal for welding of nickel-containing heat resistant alloy
JPS5966994A Filler metal for welding of nickel-base heat resistant alloy
JPS5890382A Submerged arc welding method with low heat input
JPS57134295A Precipitation hardening type surface hardening build up welding material