HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 517
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 353
 
  
 
B21J FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES 218
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 250
 
  
 
B23H WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL 219
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B21K MAKING FORGED OR PRESSED PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS, WHEELS 122
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 191

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0173,661 PRESS-MOLDING SYSTEM AND PRESS-MOLDING METHODMar 06, 17Jun 22, 17[B21K, B21J]
2017/0129,010 THREE-DIMENSIONAL SHAPING APPARATUSJun 05, 15May 11, 17[B33Y, B22F]
2017/0129,011 THREE-DIMENSIONAL SHAPING APPARATUSJun 05, 15May 11, 17[B33Y, B22F]
2015/0224,559 STACKING APPARATUS AND STACK MANUFACTURING SYSTEMMay 30, 13Aug 13, 15[B21D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9849498 Stacking apparatus and stack manufacturing systemMay 30, 13Dec 26, 17[H02K, B23P, H01F, B21D]
9044912 Operation method of electric press working machineNov 21, 11Jun 02, 15[B30B, B21D]
8623503 Chromium-free rust-inhibitive surface treatment agent for metal parts with zinc surfaces and metal parts with zinc surfaces coated with rust-inhibitive surface coated filmJan 04, 13Jan 07, 14[B32B, C08K]
8581136 Method of manufacturing by electric discharge machining an impeller for centrifugal rotating machineOct 06, 09Nov 12, 13[B23H]
8367201 Chromium-free rust-inhibitive surface treatment agent for metal parts with zinc surfaces and metal parts with zinc surfaces coated with rust-inhibitive surface coated filmApr 13, 07Feb 05, 13[B32B, C08K]
7918931 Chromium-free metal surface treatment agentMar 29, 06Apr 05, 11[C09D, C08K]
7588801 Chromium-free rust inhibitive treatment method for metal products having zinc surface and metal products treated therebyDec 13, 07Sep 15, 09[B05D]
7415862 Press deviceAug 26, 05Aug 26, 08[B21J]
7165490 Press forming methodOct 09, 03Jan 23, 07[B30B]
7086327 Press forming methodOct 09, 03Aug 08, 06[B30B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0202,722 DIE AND METHOD OF PRODUCING DIEAbandonedJan 21, 15Jul 23, 15[B23P]
2014/0193,537 DIE AND METHOD OF PRODUCING DIEAbandonedAug 11, 11Jul 10, 14[B23P, B29C]
2011/0165,426 AQUEOUS SOLUTION FOR BLACKENING CHEMICAL CONVERSION COATING OF ZINC OR ZINC ALLOY SURFACE AND METHOD OF FORMING BLACKENED ANTI-CORROSION COATING FILM USING THE AQUEOUS SOLUTION FOR THE CHEMICAL CONVERSION COATINGAbandonedSep 14, 09Jul 07, 11[B05D, C09D, B32B]
2011/0143,130 CHROMIUM-FREE METAL SURFACE TREATMENT AGENTAbandonedFeb 23, 11Jun 16, 11[C09D, B32B]
2010/0316,502 METHOD OF MANUFACTURING IMPELLER OF CENTRIFUGAL ROTARY MACHINE AND IMPELLER OF CENTRIFUGAL ROTARY MACHINEAbandonedFeb 22, 10Dec 16, 10[B23P, F01D]
7586085 Photo-detection device and methodExpiredJul 08, 04Sep 08, 09[H01J]
7574891 PressExpiredAug 30, 04Aug 18, 09[B21D, B30B]
2009/0173,242 ELECTRIC PRESS APPARATUS AND DIFFERENTIAL MECHANISMAbandonedJul 26, 05Jul 09, 09[B30B]
2009/0095,171 ELECTRIC PRESS DEVICEAbandonedAug 01, 05Apr 16, 09[B30B]
7293500 PressExpiredJul 08, 04Nov 13, 07[B30B]
7189465 Chromium-free metal surface treatment agentExpiredAug 13, 04Mar 13, 07[B32B]
7152444 Press-forming machineExpiredMar 23, 04Dec 26, 06[B60B]
2006/0166,013 Chromium-free rust inhibitive treatment method for metal products having zinc surface and metal products treated therebyAbandonedJan 19, 06Jul 27, 06[F16B, B32B]
6960247 Chromium-free water reducible rust inhibitive paint for metalsExpiredJul 20, 04Nov 01, 05[C09D]

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