Kawata Chuck Manufacturing Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 337
 
  
 
B23B TURNING; BORING 151
 
  
 
B23H WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL 120

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9120157 NC lathe and accessorySep 27, 11Sep 01, 15[B23Q, B23B]
8037785 Index apparatus for NC machine toolJun 18, 07Oct 18, 11[B23Q]
6455798 Index apparatusMar 13, 01Sep 24, 02[B23Q, B23H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4991463 Device for indexingExpiredJul 25, 89Feb 12, 91[B23B]
4884474 Device for indexingExpiredJun 02, 87Dec 05, 89[B23B]

Top Inventors for This Owner

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