Sankyo Oilless Industry, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 254
 
  
 
B21J FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES 119
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 121
 
  
 
C22C ALLOYS 171

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0037,978 HIGH TEMPERATURE WEAR-RESISTANT ALUMINUM-BRONZE-BASED MATERIALFeb 24, 16Feb 08, 18[C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8327760 Cam slider shock absorbing member in cam device and mounting method thereofNov 09, 09Dec 11, 12[B30B, B21D]
7043956 Module cam and method for aligning and fastening toolDec 09, 03May 16, 06[B21J]
6164115 Cam slider and a cam unit using the sameDec 22, 99Dec 26, 00[B26D, B21D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0208,891 CAM DEVICEAbandonedApr 01, 14Jul 31, 14[F16H]
8332062 Method of designing and manufacturing cam device and three-dimensional design-support computer program for the sameExpiredNov 08, 10Dec 11, 12[G06Q, G06F]
2011/0167,954 CAM DEVICEAbandonedOct 21, 10Jul 14, 11[F16H]
2009/0084,206 Cam slider-returning mechanismAbandonedSep 08, 08Apr 02, 09[F16C]
2003/0154,814 Rotatable-and-swingable type of rotary joint deviceAbandonedFeb 19, 03Aug 21, 03[B25J]
6375589 Roller chain sprocketExpiredFeb 29, 00Apr 23, 02[F16H]
5904064 Cam assembly for use in a pressing machineExpiredNov 18, 97May 18, 99[B21D]
4942797 Programmable controlled turnblanking machineExpiredNov 07, 88Jul 24, 90[B23D]
4743192 Resin injection metal mold unitExpiredJun 12, 87May 10, 88[B29C]
4352387 Process for producing a hollow cast productExpiredMay 24, 79Oct 05, 82[B22D]

Top Inventors for This Owner

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