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SEIBU ELECTRIC & MACHINERY CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    87,889
  • Filing trend
    ⇩ 20.0%
About

SEIBU ELECTRIC & MACHINERY CO LTD has a total of 25 patent applications. It decreased the IP activity by 20.0%. Its first patent ever was published in 2011. It filed its patents most often in United States, Taiwan and China. Its main competitors in its focus markets machine tools, digital networks and packaging and shipping are ELOX CORP, AMCHEM LTD and TAI I ELECTRON MACHINING CO LT.

Patent filings per year

Chart showing SEIBU ELECTRIC & MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mitsuyasu Takashi 21
#2 Ito Yoshihiro 13
#3 Sakatani Takayasu 9
#4 Tasaki Keisuke 9
#5 Fujii Hiroaki 4
#6 Kawano Masatoshi 4
#7 Mori Masakazu 2
#8 Fukuda Makoto 2
#9 Kukita Daisuke 2
#10 Nishidome Shinya 1

Latest patents

Publication Filing date Title
KR20210032000A Wire electrode sending device and wire electrode sending method
US2019022780A1 Wire electrical discharge machining system, wire electrical discharge machining method, and workpiece measurement method
CN109465507A Work measuring
US2019151971A1 Tension control method and electrical discharge machining apparatus
EP2862659A1 Method for welding processed material during wire electric discharge machining