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SENJU METAL INDUSTRY CO

Overview
  • Total Patents
    2,324
  • GoodIP Patent Rank
    1,648
  • Filing trend
    ⇧ 54.0%
About

SENJU METAL INDUSTRY CO has a total of 2,324 patent applications. It increased the IP activity by 54.0%. Its first patent ever was published in 1969. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets machine tools, materials and metallurgy and audio-visual technology are SENJU METAL IND CO, LASERSSEL CO LTD and PINK GMBH THERMOSYSTEME.

Patent filings per year

Chart showing SENJU METAL INDUSTRY COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kawasaki Hiroyoshi 421
#2 Sato Isamu 210
#3 Roppongi Takahiro 181
#4 Yoshikawa Shunsaku 181
#5 Soma Daisuke 178
#6 Shiratori Masato 149
#7 Kawamata Yuji 134
#8 Ueshima Minoru 132
#9 Tsuruta Kaichi 123
#10 Tachibana Ken 107

Latest patents

Publication Filing date Title
WO2021075463A1 Joining material, production method for joining material, and joined body
WO2021079702A1 Core material and method for forming electronic component and bump electrode
US2021101232A1 Rosin-modified product, flux composition, liquid flux, flux cored solder and solder paste
WO2021065271A1 Flux and solder paste
WO2021029222A1 Lead-free and antimony-free solder alloy, solder ball, baii grid array, and solder joint
WO2020241687A1 Flux composition containing maleic acid-modified rosin ester or maleic acid-modified rosin amide, flux containing said composition, and solder paste
WO2020241574A1 Solder paste and flux for solder paste
WO2020241544A1 Solder paste and flux for solder paste
WO2020241437A1 Solder alloy, solder paste, solder ball, solder preform, solder joint, onboard electronic circuit, ecu electronic circuit, onboard electronic circuit device, and ecu electronic circuit device
WO2020241436A1 Solder alloy, solder paste, solder ball, solder preform and solder joint
WO2020241319A1 Solder alloy, solder paste, solder ball, solder preform, and solder joint
WO2020241317A1 Solder alloy, solder paste, solder ball, solder preform, solder joint, and substrate
WO2020241318A1 Solder alloy, solder paste, solder ball, solder preform, soldered joint and circuit
WO2020203794A1 Resin composition for soldering use, solder composition, flux cored solder, flux, and solder paste
JP2020099950A Solder material, solder paste and solder joint
JP2020110843A Solder material, solder paste, and solder joint
JP2020192604A Solder alloy, solder powder, solder paste, solder ball, solder preform, and solder joint
JP2020097057A Discoloration-resistant solder material and discoloration-resistant solder joint
JP2020055038A Solder material, solder paste and solder joint
JP2020192600A Solder alloy, solder powder, solder paste, and solder joint using them