TAISEI CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 5129
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 464
 
  
 
B09C RECLAMATION OF CONTAMINATED SOIL 18
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 127
 
  
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 175
 
  
 
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
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 1166
 
  
 
C12R INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C-C12Q OR C12S, RELATING TO MICRO-ORGANISMS 111

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9840633 Aqueous writing tool for food product packaging materialAug 29, 16Dec 12, 17[C09D, C08L]
9145337 Fiber reinforced cement based mixed materialNov 14, 12Sep 29, 15[C04B]
9115026 Cementitious matrix and fiber reinforced cement based mixtureAug 19, 13Aug 25, 15[C04B]
8852337 Fiber reinforced cement based mixed materialFeb 07, 12Oct 07, 14[C04B]
8137453 Fiber reinforced concrete and method of manufacturing fiber reinforced concrete memberMay 12, 05Mar 20, 12[C04B]
7980036 Lining structureApr 14, 05Jul 19, 11[E04C]
7846239 Automatic four-port selector valveApr 18, 06Dec 07, 10[B01D]
7640864 Non-magnetic concrete structure, a sidewall for a guideway and a method for installing such a sidewall for the guidewayApr 19, 05Jan 05, 10[B60L]
7294375 Cement composite, concrete, concrete cask and method of manufacturing concreteJul 18, 03Nov 13, 07[B28B]
7119349 Concrete cask and method for manufacturing thereofJan 30, 04Oct 10, 06[G21F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0058,137 AQUEOUS WRITING TOOL FOR FOOD WRAPPING MATERIALAbandonedAug 29, 16Mar 02, 17[C09D]
7823356 Shearing force reinforced structure and memberExpiredJan 13, 05Nov 02, 10[E04B, E04C, E02D]
7420118 Electric wire and cable with coating/covering of polyvinyl chloride family resin compositionExpiredApr 25, 05Sep 02, 08[H01B]
7405346 Gene capable of imparting salt stress resistanceExpiredApr 15, 04Jul 29, 08[A01H]
2008/0029,681 Base Isolation StructureAbandonedMay 13, 05Feb 07, 08[F16F]
2008/0026,431 METHOD FOR SACCHARIFICATION OF WOODY BIOMASSAbandonedJul 17, 07Jan 31, 08[C12P]
2008/0011,002 Air Conditioning System For Rooms Required To Be SterilizedAbandonedMay 02, 05Jan 17, 08[F24F, A61L]
7215825 Image-generating method and image-generating systemExpiredFeb 03, 03May 08, 07[G06K]
7040712 Shield tunneling method and shield tunneling machineExpiredJul 22, 02May 09, 06[E21B]
7004679 Easily-cuttable tunnel segment structureExpiredNov 21, 02Feb 28, 06[E21D]
7000419 High-efficiency gas temperature/humidity controlling device and controlling methodExpiredSep 11, 00Feb 21, 06[F24F]
6929985 Air filter, method of manufacturing air filter, local facility, clean room, treating agent, and method of manufacturing filter mediumExpiredMar 08, 02Aug 16, 05[H01L, B01D]
6915864 Cutter structure for shield machineExpiredAug 22, 02Jul 12, 05[E21B]
6903264 Electric wire coated with polyvinyl chloride resin composition and cableExpiredMay 23, 02Jun 07, 05[H01B]
6883283 Semiconductor manufacturing facility and a semiconductor manufacturing methodExpiredMar 22, 02Apr 26, 05[E02D]
6881685 Device and method for feeding treating airExpiredJul 08, 03Apr 19, 05[H01L, B01L]
6799539 System and method for utilization of waste heat of semiconductor equipment and heat exchanger used for utilization of waste heat of semiconductor equipmentExpiredAug 19, 03Oct 05, 04[F22D]
6752873 Apparatus for producing coating layer onto primary liningExpiredJun 16, 03Jun 22, 04[B05C, B05B]
6748751 Air cooling device and air cooling methodExpiredDec 31, 02Jun 15, 04[F28C]
2004/0069,448 Exhaust heat utilization system, exhaust heat utilization method, and semiconductor production facilityAbandonedAug 19, 03Apr 15, 04[F24H, F25B, F27D]

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