Kanemitsu Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 353
 
  
 
0805 OTHER TOOLS AND IMPLEMENTS230
 
  
 
B21B ROLLING OF METAL 131
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
B21J FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES 119
 
  
 
F16H GEARING199

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D645334 PulleyOct 23, 09Sep 20, 11[0805]
D643702 PulleyOct 23, 09Aug 23, 11[0805]
7047787 Method of forming spline and keyway for sheet metal rotating member with boss partApr 25, 02May 23, 06[B21J]
6875142 Poly-V pulley made of metal sheet and method of manufacturing the sameSep 29, 03Apr 05, 05[F16H]
6745453 Rim rolling method, preforming roller die used for the method, and method of manufacturing brake shoeSep 25, 01Jun 08, 04[B23P]
6625887 Sheet metal-made poly V-grooved pulley and method of manufacturing the pulleyDec 20, 00Sep 30, 03[B23P]
6484547 Sheet metal member and method of manufacturing the memberFeb 23, 01Nov 26, 02[B21D, B21B]
6370776 Method of producing a poly-V pulleyNov 03, 00Apr 16, 02[B23P]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8087169 Method of manufacturing sheet metal back face pulleyExpiredDec 10, 04Jan 03, 12[B21K, B21H]
7849724 Method of manufacturing a ring-shaped memberExpiredOct 13, 05Dec 14, 10[B21D]
2010/0083,725 PROCESS FOR MANUFACTURING RING-SHAPED MEMBERAbandonedMar 12, 07Apr 08, 10[B21D]
2010/0083,727 PROCESS FOR MANUFACTURING RING-SHAPED MEMBERAbandonedMar 12, 07Apr 08, 10[B21D]
2009/0158,803 Method of Manufactring Ring-Shaped MemberAbandonedOct 11, 06Jun 25, 09[B21D]
2009/0158,808 Method for Manufacturing Ring-Shaped MemberAbandonedOct 11, 06Jun 25, 09[B21D]
7490503 Method of producing a rotary member made of a metallic plateExpiredAug 15, 00Feb 17, 09[B21D]
7353686 PressExpiredOct 24, 02Apr 08, 08[B30B]
2007/0266,560 Method of Manufacturing Sheet Metal Back Face PulleyAbandonedDec 10, 04Nov 22, 07[B21H]
6649276 Sheet metal member and method of manufacturing the memberExpiredMar 20, 01Nov 18, 03[B21K, B21J, B60R]
6536253 Slotting method, slotting device, and method of manufacturing metal sheet brake shoe by slottingExpiredOct 11, 01Mar 25, 03[B21D]
6381847 Method of manufacturing poly-V-pulleyExpiredMar 15, 99May 07, 02[B21K]

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