Toyo Roki Seizo Kabushiki Kaisha

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 14120
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 380
 
  
 
A47G HOUSEHOLD OR TABLE EQUIPMENT 126
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
E05D HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS 133
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8038027 Fuel cap and vaporized fuel adsorption canister used in the fuel capNov 14, 07Oct 18, 11[B65D]
7879124 Air cleaner and method of manufacturing the sameSep 19, 06Feb 01, 11[B01D]
7834078 Fiber-reinforced resin composition for parts of air intake system of internal combustion engineJun 29, 04Nov 16, 10[C08K]
7780770 Air cleanerNov 27, 07Aug 24, 10[B01D]
7699912 Air-cleanerAug 07, 07Apr 20, 10[F02M, B01D]
7635427 Ion exchange filterNov 28, 06Dec 22, 09[B01D]
7607198 Hinge mechanism for air cleanerSep 27, 05Oct 27, 09[E05D]
7584931 Case holding mechanismApr 05, 06Sep 08, 09[A45F, A47G]
7510087 Case with partition memberAug 06, 04Mar 31, 09[B01D]
7473306 Air cleanerJun 06, 06Jan 06, 09[F02M, B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7670411 Air-cleanerExpiredJul 23, 07Mar 02, 10[B01D]
2009/0071,113 FILTER ELEMENTAbandonedJun 01, 06Mar 19, 09[B01D]
2008/0245,721 FLUID FILTERAbandonedApr 03, 08Oct 09, 08[F02M]
2008/0230,306 MUFFLE CHAMBER DUCTAbandonedMar 18, 08Sep 25, 08[F02M]
2008/0230,307 MUFFLE DUCTAbandonedMar 21, 08Sep 25, 08[F02M]
2008/0191,382 BARRIER FILTER AND METHOD FOR MANUFACTURING THE SAMEAbandonedFeb 11, 08Aug 14, 08[B29C, B01D]
2008/0138,712 FILTER MEDIUM AND FILTRATION SYSTEM UTILIZING THE SAMEAbandonedNov 15, 07Jun 12, 08[H01M, B01D]
2008/0060,993 Oil filterAbandonedAug 24, 07Mar 13, 08[B01D]
2008/0060,994 Oil filterAbandonedAug 31, 07Mar 13, 08[B01D]
2007/0163,937 Oil strainer and method of manufacturing the sameAbandonedJan 11, 07Jul 19, 07[B01D]
2007/0163,948 Oil strainerAbandonedJan 12, 07Jul 19, 07[B01D]
7175698 CanisterExpiredJun 29, 04Feb 13, 07[B01D]
2006/0169,632 Filter elementAbandonedJan 31, 06Aug 03, 06[B01D]
6959698 Fuel treating canisterExpiredDec 24, 02Nov 01, 05[F02M]
2005/0144,917 Air cleaner elementAbandonedAug 04, 04Jul 07, 05[B01D]
2004/0250,785 Drain hole shape for vesselAbandonedMay 04, 04Dec 16, 04[F02M]
6811585 Oil mist filterExpiredSep 10, 02Nov 02, 04[B01D]
6808547 Air cleanerExpiredNov 21, 02Oct 26, 04[B01D]
2004/0144,716 Filtering medium of oil filter for automatic transmissionAbandonedOct 27, 03Jul 29, 04[B01D]
6723270 Method for manufacturing filter memberExpiredDec 17, 01Apr 20, 04[B29C, B01D]

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