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TANAKA PRECIOUS METAL IND

Overview
  • Total Patents
    6,860
  • GoodIP Patent Rank
    1,833
  • Filing trend
    ⇩ 10.0%
About

TANAKA PRECIOUS METAL IND has a total of 6,860 patent applications. It decreased the IP activity by 10.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets materials and metallurgy, environmental technology and electrical machinery and energy are HERAEUS GMBH W C, COMMISSARIAT À L ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVES and HAHN MEITNER INST BERLIN GMBH.

Patent filings per year

Chart showing TANAKA PRECIOUS METAL INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fujishima Susumu 448
#2 Takiguchi Fujimatsu 243
#3 Tamemasa Hiroshi 154
#4 Shioda Shigeo 153
#5 Tsuji Hitoshi 146
#6 Yanagihara Hiroshi 132
#7 Murakishi Yukihiro 132
#8 Harada Takeshi 130
#9 Saito Masayuki 123
#10 Furuya Choichi 122

Latest patents

Publication Filing date Title
WO2021060313A1 Medical au–pt–pd alloy
WO2021060314A1 Medical au-pt-pd alloy
WO2021049469A1 Dc high voltage relay, and contact material for dc high voltage relay
WO2021015273A1 Liquid sample inspection tool
WO2021024769A1 Gold powder, method for manufacturing gold powder, and gold paste
WO2021010490A1 Sputtering target for magnetic recording medium
WO2020255913A1 Starting material for chemical vapor deposition composed of organic manganese compound, and chemical vapor deposition method using said starting material for chemical vapor deposition
WO2021010019A1 Fe-pt-bn-based sputtering target and production method therefor
WO2020179693A1 Porous body, electrochemical cell, and method for producing porous body
WO2020145170A1 Conductive adhesive agent composition
WO2020110986A1 Conductive material having excellent abrasion resistance and heat resistance
WO2020105570A1 Pt-co based alloy for medical use
WO2020090914A1 In-plane magnetized film, in-plane magnetized film multilayer structure, hard bias layer, magnetoresistive element, and sputtering target
KR20210029239A Silver ink for low temperature firing
KR20210032500A Method for selecting a catalyst for a polymer electrolyte fuel cell and a catalyst for a polymer electrolyte fuel cell
TW202012644A Sputtering target for magnetic recording media
JP2021008641A Fe-Pt-BN-BASED SPUTTERING TARGET AND METHOD FOR MANUFACTURING THE SAME
JP2021004412A Medical Ir alloy
JP2021002549A Method for forming metal pattern
JP2019219394A Pad for immunochromatographic device, immunochromatographic device using the same, immunochromatographic kit, and immunochromatographic detection method