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IKEGAI IRON WORKS LTD

Overview
  • Total Patents
    379
  • GoodIP Patent Rank
    234,154
  • Filing trend
    ⇩ 100.0%
About

IKEGAI IRON WORKS LTD has a total of 379 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1956. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets machines, machine tools and packaging and shipping are TOSHIBA MACHINE CO LTD, HETTINGA SIEBOLT and ALTONEN GENE MICHAEL.

Patent filings per year

Chart showing IKEGAI IRON WORKS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sawada Takehiko 47
#2 Shimaoka Kouichi 34
#3 Takiura Mamoru 26
#4 Takahashi Yukio 16
#5 Kikuchi Noriyuki 16
#6 Tajima Masaharu 14
#7 Takagi Minoru 14
#8 Yamamoto Tamotsu 14
#9 Hayashisaki Yoshihiro 12
#10 Kuroda Akira 11

Latest patents

Publication Filing date Title
JP2018122403A Radial cutting control device for rotary tool and radial cutting control method
JP2003275933A Tool holder
JP2003200303A Roll working machine for forming knot and roll working method for forming knot
JP2003170307A Radially cutting device of machine tool
JP2003150216A Curved surface machining system and method for work
JP2003127060A Curved surface machining machine for work, curved surface machining method, and curved surface machining grinding wheel
JP2001198918A Method and apparatus for producing double layer pellet
JP2002066881A Positioning jig for machine tool and positioning method for machine tool
JP2002066856A Machine tool
JP2001310244A Machining method of long-sized band-like work
JP2001198703A Numerically controlled machine tool provided with composite moving axis and working method by the same machine
JP2001162408A Machine tool provided with diametrical cutting device, and tool holder provided with diametrical cutting device to be used in same machine tool
JP2000225641A Extruder
JP2001149906A Apparatus for decreasing volume of waste bag
JP2001113588A Device for controlling temperature of molding machine and method for designing control system used in the same
JP2001047331A Driving method and device for moving body in a machine tool
JPH1015779A Radial cut depth control method for rotary tool
JPH0994731A Tool device for high-pressure coolant
JPH0994702A Turning method and device for special workpiece
JPH08216015A Numerically controlled honing machine