KABUSHIKI KAISHA MIYANAGA

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23B TURNING; BORING 1834
 
  
 
B28D WORKING STONE OR STONE-LIKE MATERIALS 517
 
  
 
E21B EARTH OR ROCK DRILLING 591
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 238
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 151
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 128
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 148
 
  
 
1509 MACHINE TOOLS, ABRADING AND FOUNDING MACHINERY128
 
  
 
0401 BRUSHES AND BROOMS FOR CLEANING124

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0056,400 Method of Drilling Hole and Coolant Used In Hole Drilling WorkJul 26, 17Mar 01, 18[B23B, B28D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9463507 Method for producing hard tipNov 15, 13Oct 11, 16[B22F, C22C]
9457491 Coolant supply device and electric drill unit provided with coolant supply deviceMay 21, 12Oct 04, 16[B23B, B28D]
9162371 Drill bitApr 19, 11Oct 20, 15[B23B, B28D, E21B, B23D]
8794880 Core cutterJun 15, 07Aug 05, 14[B23B]
8613577 Core drillSep 30, 09Dec 24, 13[B23B]
8608413 Shank attachment deviceApr 03, 07Dec 17, 13[B23B]
8419321 Water feed apparatus for core drillJan 06, 06Apr 16, 13[B23B]
8371775 Shank attachment structureMay 18, 07Feb 12, 13[B23Q]
8113747 Drill dust collectorDec 28, 05Feb 14, 12[B23B]
8100612 Core drillMar 11, 05Jan 24, 12[B23B]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0127,123 ROTATION TOOL INSTALLATION AND REMOVAL DEVICE AND SAID ROTATION TOOLAbandonedOct 25, 10May 23, 13[B23B]
7891444 Drill bitExpiredMar 07, 05Feb 22, 11[B23B, E21B]
2010/0003,093 Hard Tip and Method for Producing the SameAbandonedNov 20, 06Jan 07, 10[B23B, B22F]
2009/0217,482 Anchor Bolt Hole Cleaning DeviceAbandonedSep 16, 05Sep 03, 09[A47L]
2009/0139,772 DIAMETRICALLY EXPANDED GROOVE CUTTING APPARATUS AND EXPANDABLE MECHANISMAbandonedNov 13, 06Jun 04, 09[E21B]
2008/0279,646 Core CutterAbandonedAug 23, 05Nov 13, 08[B23B]
7357705 Diamond diskExpiredDec 18, 03Apr 15, 08[B23F]
5915893 Multistage bit and stopperExpiredApr 02, 97Jun 29, 99[B23B]
5810523 Apparatus for drilling a hole having an undercut spaceExpiredMar 10, 97Sep 22, 98[B23B]
5050286 Driving mechanism for anchorExpiredSep 14, 89Sep 24, 91[B25B]
4998981 Bit for drilling an undercut holeExpiredApr 24, 90Mar 12, 91[E21B]
4919579 Anchor construction and method of manufactureExpiredAug 22, 88Apr 24, 90[F16B]
4865246 Anchor bolt construction and method of manufactureExpiredJun 09, 88Sep 12, 89[B23K, F16B, B21B]
4635737 Undercutting drillExpiredMar 04, 85Jan 13, 87[E21B]
4408935 Metal borerExpiredMar 11, 81Oct 11, 83[B23B]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.