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KYOEI STEEL LTD

Overview
  • Total Patents
    254
  • GoodIP Patent Rank
    199,783
  • Filing trend
    ⇧ 100.0%
About

KYOEI STEEL LTD has a total of 254 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets environmental technology, materials and metallurgy and thermal processes are SUN XUEXIAN, CERETTI IND SPA and UNIMETALL SA.

Patent filings in countries

World map showing KYOEI STEEL LTDs patent filings in countries

Patent filings per year

Chart showing KYOEI STEEL LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takashima Koichi 16
#2 Okita Yoshimichi 14
#3 Kouchi Hiroyuki 14
#4 Takashima Kouichi 13
#5 Fujii Atsutaka 13
#6 Kadotani Hideo 12
#7 Baba Takashi 12
#8 Nagata Hirofumi 11
#9 Sakamoto Tadashi 10
#10 Takashima Hideichiro 10

Latest patents

Publication Filing date Title
JP2020088855A Golf digest creation system, movement imaging unit and digest creation device
JP2020044575A Ring molding device, and ring molding method
JP2019127716A Reinforcement with anchorage part, and anchor bolt
JP2019046694A Led lighting fixture
JP2015021177A Method of using scrap wood containing carbon fiber
JP2014009367A Bar steel for reinforcement used for stud welding
JP2012091184A Method and device for forming ring
JP2010255227A Column-beam joint structure and reinforced concrete member
JP2010203161A Reinforcement joint structure, and column-beam joint structure with reinforcement joint
JP2010168740A Opening reinforcing structure
JP2010106564A Reinforcement with anchorage part, reinforcement element with anchorage part and anchor bolt
JP2010083076A Auxiliary writing implement
JP2010058353A Stamper, stamping method and stamped fabricated piece
JP2009287234A Mounting implement for screw reinforcing bar, and its mounting method
JP2009243092A Anchorage part processing method of reinforcing bar and reinforcing bar with anchorage part
JP2009203669A Joint for reinforcement
JP2009057600A Method for using waste toner
JP2008104940A Waste treatment method
JP2008101385A Threaded reinforcement connecting method
JP2008075414A Connecting method for screw reinforcement