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SUMIKIN WELDING IND LTD

Overview
  • Total Patents
    11
About

SUMIKIN WELDING IND LTD has a total of 11 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan and United States. Its main competitors in its focus markets machine tools and machines are UNA WELDING INC, HALL PRESTON M and ROYAL MATTICE.

Patent filings in countries

World map showing SUMIKIN WELDING IND LTDs patent filings in countries
# Country Total Patents
#1 Japan 10
#2 United States 1

Patent filings per year

Chart showing SUMIKIN WELDING IND LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Noguchi Yoshiaki 3
#2 Tsukamoto Muneyasu 3
#3 Nishimura Satoru 3
#4 Murata Yoshiaki 3
#5 Hatano Isao 2
#6 Matsumoto Shigeru 2
#7 Ogawa Kazuhiro 1
#8 Takahashi Shigehiro 1
#9 Amaya Takashi 1
#10 Kajima Kazuyuki 1

Latest patents

Publication Filing date Title
JP2002336989A Welding material for seashore weather resistant steel
JP2002219595A Welding wire
JP2001287086A Solid wire for gas shield arc welding
JP2001276977A Submerged arc welding application method and welding material for austenitic stainless steel
JP2001009589A Austenitic/ferrite two phase stainless steel welding material, and high chromium steel welding method using it
JP2000301378A WELDING METHOD OF HIGH Cr-Mo STEEL, WELDING MATERIAL AND WELDED STEEL STRUCTURE
JP2000289144A Packaging material of powder and grain and packaging method
JP2000158183A Welding material of martensite system stainless steel, welding joint, and manufacture thereof
JP2000117433A Arc welding method of deformed reinforcing bar joint
US6042782A Welding material for stainless steels
JPH11197841A Torch for narrow beveling welding, and narrow beveling welding method