OMI KOGYO CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23B TURNING; BORING 745
 
  
 
1509 MACHINE TOOLS, ABRADING AND FOUNDING MACHINERY722
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 238
 
  
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 120
 
  
 
F16H GEARING199
 
  
 
F16N LUBRICATING115

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8814481 Oil supply device for hole cutting apparatusMar 15, 12Aug 26, 14[B23Q, B23B, F16N]
8807886 Hole cutterNov 17, 10Aug 19, 14[B23B]
8491235 Rail drilling machineJul 30, 09Jul 23, 13[B23B]
D656168 Hole cutterSep 22, 11Mar 20, 12[1509]
D647546 Hole cutterMar 16, 11Oct 25, 11[1509]
D647116 Hole cutter tipMar 16, 11Oct 18, 11[1509]
D647117 Hole cutter tipMar 16, 11Oct 18, 11[1509]
7682111 Bore cutterJun 14, 06Mar 23, 10[B23B]
7632049 Hole cutterSep 27, 06Dec 15, 09[B23B]
7568531 Gear transmission device for power toolMar 16, 05Aug 04, 09[F16H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7648315 Cutter holderExpiredJun 26, 07Jan 19, 10[B23B]
7306051 Gear transmission device for power toolWithdrawnMar 16, 05Dec 11, 07[F16H]
6974284 Cutter driving apparatus in boring machineExpiredSep 04, 03Dec 13, 05[B23Q]
6823855 Slingshot, slingshot releaser, and releaser-incorporated slingshot deviceExpiredJul 09, 02Nov 30, 04[F41B]
6712056 Slingshot releaserExpiredMay 09, 02Mar 30, 04[F41B]
6676711 Hole cutterExpiredJun 13, 02Jan 13, 04[B23D]
6588993 Cutting tool, tool holder and tool assemblyExpiredFeb 28, 01Jul 08, 03[B23B]
6314853 Portable cutting apparatusExpiredApr 15, 99Nov 13, 01[B23D]
5938378 Apparatus for boring webs of steel sectionsExpiredJul 09, 97Aug 17, 99[B23B]
5211635 Drill with trimming attachmentExpiredDec 26, 91May 18, 93[B23B]
5092716 Drill and method for using the sameExpiredNov 21, 90Mar 03, 92[B23B]
5074179 Vibration damper for rotary cutterExpiredOct 24, 90Dec 24, 91[B27B]
4727778 Method of manufacturing of cutting toolExpiredMar 17, 86Mar 01, 88[B23B]
4586857 Hole cutterExpiredMay 04, 84May 06, 86[B23B]
4573838 Hole cutterExpiredApr 05, 84Mar 04, 86[B23B]

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