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TOYO ELECTRIC MFG CO LTD

Overview
  • Total Patents
    3,417
  • GoodIP Patent Rank
    4,787
  • Filing trend
    ⇧ 43.0%
About

TOYO ELECTRIC MFG CO LTD has a total of 3,417 patent applications. It increased the IP activity by 43.0%. Its first patent ever was published in 1955. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and semiconductors are SHANGHAI DAJUN TECHNOLOGIES INC, SUZHOU HUICHUAN UNITED POWER SYSTEM CO LTD and YOU YASUKAZU.

Patent filings per year

Chart showing TOYO ELECTRIC MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Omori Yoichi 191
#2 Shioda Takeshi 143
#3 Hayashi Hideki 106
#4 Muraoka Kimihiro 84
#5 Iida Katsuji 67
#6 Sano Takashi 62
#7 Mizuki Nobuo 60
#8 Kuwabara Shigeo 57
#9 Fujikawa Atsushi 53
#10 Takagi Masashi 53

Latest patents

Publication Filing date Title
WO2020137059A1 Gear device for railroad vehicles
JP2020058216A Control device
JP2020188551A Power collecting device
JP2020174429A Drive system and control method therefor
JP2020173116A Friction identification device for mechanical system
JP2020171158A Guided traveling vehicle
WO2020183536A1 Rail car gear device
JP2020137385A Power conversion device
JP2020133810A Gear device for low-floor vehicle
JP2020134334A Abnormality detection system
JP2020122708A Temperature detector
JP2020124024A Motor controller
JP2019129703A Auxiliary power unit and control method of auxiliary power unit
JP2020108268A Totally-enclosed main motor for vehicle
JP2020102961A Power conversion system
JP2020099126A Vehicular main electric motor
JP2020089077A Electric motor vehicle
JP2020065387A DC voltage converter
JP2020065187A Serial communication device
JP2020060962A Control arithmetic operation unit and control system