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KOMATSU NTC LTD

Overview
  • Total Patents
    520
  • GoodIP Patent Rank
    13,355
  • Filing trend
    ⇩ 45.0%
About

KOMATSU NTC LTD has a total of 520 patent applications. It decreased the IP activity by 45.0%. Its first patent ever was published in 1996. It filed its patents most often in Japan, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools, machines and control are OSKAR WALDRICH, WALDRICH GMBH H A and EMAG HOLDING GMBH.

Patent filings per year

Chart showing KOMATSU NTC LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Murai Shiro 52
#2 Michiyoshi Kazunori 41
#3 Matsuda Akihiro 34
#4 Kawazu Tomoyuki 34
#5 Kobayashi Shigeo 33
#6 Takase Akira 31
#7 Tanizaki Hiroshi 28
#8 Sugihara Tsutomu 25
#9 Horii Muneyoshi 24
#10 Hasegawa Yasuo 23

Latest patents

Publication Filing date Title
JP2020163543A Wire saw
JP2020151777A Work-piece support device
JP2020082214A Machine tool
JP2020059102A Main spindle device
JP2020059101A Main spindle device
JP2019218600A Three-dimensional molding method and three-dimensional molding apparatus
JP2019218599A Three-dimensional molding method and three-dimensional molding apparatus
JP2019162710A Clamp system, clamp method, and clamp device
JP2019155568A Setup method for wire saw and wire saw
JP2019119007A Tool change method and machine tool
JP2019115967A Tool holder
JP2019115968A Oil feeder
JP2018189491A Center hole determination device
JP2018179044A Crankshaft shape measurement implement and crankshaft shape measurement method
JP2018144220A Wire saw and workpiece cutting method for the same
JP2018130797A Wire saw and wire saw operation method
JP2018118361A Wire saw and method for cutting work-piece using wire
JP2018115902A Crankshaft shape measurement machine and crankshaft shape measurement method
JP2018114570A Cutter, crankshaft mirror, and method of manufacturing crankshaft
JP2018080994A Crank shaft shape measuring machine, and crank shaft shape measuring method