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TOYO TANSO CO

Overview
  • Total Patents
    1,416
  • GoodIP Patent Rank
    6,843
  • Filing trend
    ⇧ 35.0%
About

TOYO TANSO CO has a total of 1,416 patent applications. It increased the IP activity by 35.0%. Its first patent ever was published in 1976. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, surface technology and coating and machines are KOIZUMI TAKAAKI, STEMCOR CORP and NICOLAOU MICHAEL C.

Patent filings per year

Chart showing TOYO TANSO COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tojo Tetsuro 247
#2 Yoshimoto Osamu 122
#3 Hirose Yoshiaki 115
#4 Hiraiwa Jiro 104
#5 Torimi Satoshi 102
#6 Nogami Satoru 92
#7 Sogabe Toshiaki 72
#8 Takebayashi Hitoshi 72
#9 Yuki Tetsuya 67
#10 Morishita Takahiro 62

Latest patents

Publication Filing date Title
WO2020246491A1 Supported platinum catalyst, cathode for fuel cell, fuel cell, and method for producing supported platinum catalyst
WO2020071308A1 Susceptor
WO2020059810A1 Method for manufacturing device fabrication wafer
WO2020022415A1 SiC WAFER MANUFACTURING METHOD
WO2020004674A1 Method for producing porous carbon, and electrode and catalyst support containing porous carbon produced by said production method
US2021040643A1 Susceptor, method for producing epitaxial substrate, and epitaxial substrate
US2020095703A1 Reformed sic wafer manufacturing method, epitaxial layer-attached sic wafer, method for manufacturing same, and surface processing method
WO2018147205A1 Pretreatment method for plating, plating method, article pretreated for plating, and plated article
JP2019103459A Microbial immobilization carrier
JP2019087560A Semiconductor element, method of manufacturing the same, and light-emitting device
JP2019083882A Ih compatible cooker
JP2019030362A Method for manufacturing heating element
JP2019030361A Ih corresponding cooking equipment and member for ih corresponding cooking equipment
JP2019026499A Method for manufacturing single crystal
JP2019026500A METHOD FOR MANUFACTURING SINGLE CRYSTAL SiC, METHOD FOR MANUFACTURING SiC INGOT, METHOD FOR MANUFACTURING SiC WAFER, AND SINGLE CRYSTAL SiC
JP2018199591A METHOD FOR MANUFACTURING SiC WAFER, METHOD FOR MANUFACTURING EPITAXIAL WAFER AND EPITAXIAL WAFER
JP2017105697A PRODUCTION METHOD OF THIN SiC WAFER, AND THIN SiC WAFER
WO2016171247A1 Carbon evaporation source
JP2017119594A PRODUCTION METHOD OF SINGLE CRYSTAL SiC, AND STORAGE CONTAINER
JP2019023147A SOLUTION GROWTH METHOD, PEDESTAL, AND PRODUCTION METHOD OF SINGLE CRYSTAL SiC