Learn more

KOMATSU KOKI KK

Overview
  • Total Patents
    81
About

KOMATSU KOKI KK has a total of 81 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Japan and Republic of Korea. Its main competitors in its focus markets machine tools, machines and chemical engineering are SCHWEERBAU GMBH & CO KG, WIDIA HEINLEIN GMBH and NORTH AMERICAN PRODUCTS CORP.

Patent filings in countries

World map showing KOMATSU KOKI KKs patent filings in countries
# Country Total Patents
#1 Japan 80
#2 Republic of Korea 1

Patent filings per year

Chart showing KOMATSU KOKI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shoji Masahiro 19
#2 Shimomura Masumi 18
#3 Yoshida Hiroichi 7
#4 Yamazaki Junichi 7
#5 Ikoma Akira 6
#6 Nakamura Susumu 5
#7 Yamagishi Makoto 3
#8 Kamiya Koji 3
#9 Fukuzawa Takahiro 3
#10 Yoshida Yukihiro 3

Latest patents

Publication Filing date Title
JP2001105209A Rotation stop controlling method for machine tool and rotation stop controlling device
JP2001062673A Method for synchronous operation of turning machine, and control device therefor
JP2001018116A Turning broaching machine, and work carrying and delivering method for the same
JP2000354905A Milling grooving method for crankshaft and grooving tip of milling cutter
JP2000343315A Internal cutter for crankshaft mirror
JP2000326157A Composite machining machine and its method
JP2000317702A Turning machine
JP2000308914A Internal cutter for crankshaft mirror
JP2000280132A Work rest device for camshaft mirror
JP2000141116A Machining method for crankshaft
JP2000135654A Thermal displacement amount computing device and its method for machine tool, and thermal displacement correcting device and method
JP2000126922A Cutter tip for crankshaft miller and cutter device
JP2000126921A Cutter replacing device and cutter replacing method for internal crankshaft miller
JP2000117526A Method and device for preventing accumulation of chips for crank shaft mirror
JP2000117525A Cutter mounting device for internal crank shaft mirror
JP2000061789A Polishing method of semiconductor water and polishing device
JP2000042882A Mirror finishing device for semiconductor wafer
JP2000042884A Method and device for mirror finishing semiconductor wafer
JP2000042883A Mirror finishing method for semiconductor wafer
JPH11179614A Compound work device and work method therefor