Howa Machinery, Ltd.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 837
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 720
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 535
 
  
 
F41A FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE 233
 
  
 
B23C MILLING 132
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS149
 
  
 
F16M FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS134
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106

Top Patents (by citation)

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

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9513077 Magazine lock and portable firearmJan 11, 13Dec 06, 16[F41A]
8746129 Rodless cylinderApr 27, 09Jun 10, 14[F15B]
7669515 Magnet type rodless cylinderNov 25, 05Mar 02, 10[F01B]
7644648 Magnet type rodless cylinderMar 14, 05Jan 12, 10[F15B, F16H]
7574953 Rotary clamp cylinderAug 06, 07Aug 18, 09[B23Q]
7568423 Magnet type rodless cylinderMar 14, 05Aug 04, 09[F15B, F16H]
7493848 Magnet type rodless cylinderMar 13, 06Feb 24, 09[F01B]
7194949 Magnet type rodless cylinderOct 28, 05Mar 27, 07[F15B]
D529938 Rodless cylinderMar 11, 05Oct 10, 06[]
6957508 Safety mechanism for bolt-action firearmMar 10, 04Oct 25, 05[F41A]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7657410 Process simulation systemExpiredNov 09, 04Feb 02, 10[G06F]
7334721 Sheet-cutting apparatusExpiredDec 12, 03Feb 26, 08[B26D]
7184854 Device and method for generating piston outline machining data and computer-readable recording medium on which machining data generation program is recordedExpiredJul 11, 03Feb 27, 07[G06F]
6502834 Holding chuck for a tire-wheel with a chatter-suppressing deviceExpiredNov 05, 01Jan 07, 03[B23B]
6474658 Chuck for machine toolExpiredFeb 05, 01Nov 05, 02[B23B]
6450932 Spare tool changing system for machining centerExpiredJun 20, 00Sep 17, 02[B23Q]
6342944 Vertical alignment table mechanismExpiredFeb 22, 00Jan 29, 02[G03B]
6308614 Actuator deviceExpiredMay 25, 00Oct 30, 01[F01B]
2001/0022,072 Single-sided ring spinning frame with sliver accommodating cans, and method for supplying slivers to such frameAbandonedMar 20, 01Sep 20, 01[B65H, D01H, D02G]
6220143 Rotary cylinder deviceExpiredNov 30, 98Apr 24, 01[F01B]
6211942 Double-sided exposure systemExpiredMar 10, 00Apr 03, 01[G03B]
6047534 Stopping and restarting device in independent driven spindle in spinning machineExpiredJan 13, 98Apr 11, 00[D01H]
6039680 Tool changing mechanismExpiredJul 17, 98Mar 21, 00[B23Q]
5957632 Tool position correcting deviceExpiredMar 18, 96Sep 28, 99[B23B]
5901967 Changeable chuck systemExpiredSep 12, 97May 11, 99[B23B]
5893687 Plate suppressing device for drilling apparatusExpiredJul 06, 98Apr 13, 99[B23B]
5871426 Machining centerExpiredSep 19, 97Feb 16, 99[B23Q]
5844340 Rodless cylinder deviceExpiredOct 11, 96Dec 01, 98[H02K, F01B]
5724801 System to convey bobbins between roving frames and fine spinning framesExpiredDec 06, 96Mar 10, 98[D01H]
5560193 Method and device for winding a roving in a flyer frameExpiredApr 25, 94Oct 01, 96[D01H]

View all patents..

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!.