Learn more

KYOEI DENKO KK

Overview
  • Total Patents
    43
About

KYOEI DENKO KK has a total of 43 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan. Its main competitors in its focus markets machine tools and audio-visual technology are KYOEI DENKO CO LTD, SYSTEMSEIKO CO LTD and HOYA GLASS DISK THAILAND LTD.

Patent filings in countries

World map showing KYOEI DENKO KKs patent filings in countries
# Country Total Patents
#1 Japan 43

Patent filings per year

Chart showing KYOEI DENKO KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Shinpo Yoshinori 23
#2 Iizuka Toshiki 13
#3 Suzumura Takeo 8
#4 Saito Koichi 6
#5 Matsuo Isao 4
#6 Iizuka Toshimi 4
#7 Hayakawa Juichi 3
#8 Komatsu Katsuhiko 3
#9 Ogawa Takeshi 2
#10 Furuhashi Takayuki 2

Latest patents

Publication Filing date Title
JP2010064237A Method of and device for polishing surface of substrate-placing plate for substrate-placing device
JP2003181757A Surface treatment device
JP2003175452A Method of polishing inner face of stainless pipe
JP2002254292A Method and device for inner surface treatment of member
JP2002144221A Precise finishing method for cutting edge
JP2001138189A Inner surface polishing method to stainless steel pipe
JP2001121400A Abrasive for machining beam of magnetic force
JP2000094300A Magnetic force beam machining device
JPH11221752A Magnetic flux beam machining system
JPH11179690A Workpiece holder
JPH10277918A Magnetic beam machining method and carriage member for hard disc drive machined by this method
JPH11857A Magnetic force beam machining device
JPH11162123A Magnetic head carriage of hard disk drive
JPH1119863A Magnetic flux beam machining abrasive
JPH09299285A Surface processing instrument
JPH0852651A Method and device for surface treating shaft-shaped member
JPH0825212A Surface treating device
JPH0817632A Demagnetizing method and demagnetizing equipment
JPH07251369A Internal treatment for nonmagnetic tube and its device
JPH07251364A Processing device of tubular body