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TEIKOKU CHUCK CO

Overview
  • Total Patents
    48
  • GoodIP Patent Rank
    226,348
About

TEIKOKU CHUCK CO has a total of 48 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan, United States and Taiwan. Its main competitors in its focus markets machine tools and machines are HERTEL AG WERKZEUGE HARTSTOFF, COOK HAROLD D and OKUMURA TAKASHI.

Patent filings per year

Chart showing TEIKOKU CHUCK COs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hiraoka Muneki 24
#2 Oki Masaru 18
#3 Nakayama Toshihiro 6
#4 Ueno Akira 3
#5 Kitamura Mamoru 3
#6 Otsubo Akio 2
#7 Ohtsubo Akio 2
#8 Taniguchi Seiji 1
#9 Yamane Yasuhide 1
#10 Kanayama Kiyoshi 1

Latest patents

Publication Filing date Title
JP2016203305A Chuck device
TW201317066A Chuck assembly for wheel made of light alloy
JP2012240175A Stopper attaching structure of chuck device
JP2012218117A Holding claw mounting structure of chuck device
WO2011145368A1 Light alloy wheel chucking device
JP2012121107A Chuck device
JP2012121104A Chuck device for eccentric workpiece
JP2010162633A Device for adding core compensating function
JP2009095924A Chuck device
JP2008302484A Chuck device
JP2008221365A Suction chuck device
JP2008119774A Chucking device for workpiece having special shape
JP2006159355A Scroll chuck
JP2006102858A Rocking and drawing type chuck device and workpiece machining method
JP2005224897A Collet chuck device
JP2005212084A Chucking device
JP2005125429A Chuck device
JP2002103109A Lead-in chuck
JP2000343307A Draw-in type chuck
JPH1128604A Chuck device for thin and brittle work