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TOYO DENKA KOGYO CO LTD

Overview
  • Total Patents
    60
  • GoodIP Patent Rank
    117,501
  • Filing trend
    ⇩ 50.0%
About

TOYO DENKA KOGYO CO LTD has a total of 60 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1985. It filed its patents most often in Japan, United States and Australia. Its main competitors in its focus markets environmental technology, biotechnology and macromolecular chemistry and polymers are ANOXKALDNES AS, V M C KK and GANSU GOLDEN BRIDGE WATER SUPPLY & DRAINAGE DESIGN AND ENGINEERING GROUP CO LTD.

Patent filings per year

Chart showing TOYO DENKA KOGYO CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamashita Yoshitaka 12
#2 Takao Keiichi 12
#3 Takenaka Hideo 11
#4 Kamori Masanobu 9
#5 Takagi Kazuhiro 8
#6 Kai Tokio 8
#7 Yamamoto Nobuya 7
#8 Watanabe Takekiyo 6
#9 Takahashi Joji 6
#10 Kariya Shinichi 5

Latest patents

Publication Filing date Title
JP2019181564A Molten metal manufacturing apparatus
JP2020100883A Graphite spheroidizing agent for cast iron
JP2020084246A Graphite spheroidizing agent for cast iron
JP2019099843A Flux for ash drawing
JP2019098344A Coated magnesium wire feeding method
JP2019063848A Wire processor
JP2018108596A Ladle for molten metal
JP2017206724A Transmission line apparatus for introducing linear member into molten metal
JP2017122257A Magnesium removing agent and magnesium removing method
JP2017064732A Wire correction device and wire feeding device
JP2017064733A Wire feeding device
JP2016137500A Ladle lid carrying device
JP2016137501A Ladle lid and graphite spheroidizing method
JP2016016415A Wire corrector
JP2015077531A Cleaning agent for grease trap, and method for cleaning the grease trap
JP2011074414A Graphite spheroidizing agent and graphite spheroidizing treatment method for molten iron
JP2008162859A Manufacture method of synthetic fluorite, and manufacturing apparatus for synthetic fluorite
JP2008043923A Reaction apparatus and method of producing reaction product
JP2008018365A Filter material for protein removal, method of removing protein, and slag lowering method
JP2007247155A Electromagnetic wave absorbing/humidity conditioning building material