Koatsu Gas Kogyo Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 266
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
C10J PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES 120
 
  
 
F23B METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL 110
 
  
 
H04B TRANSMISSION 1209
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8609763 Resin composition for vibration damping material and vibration damping materialAug 29, 07Dec 17, 13[C08L]
5383944 Method for gasifying combustible liquid and powder by using gas detonation waveAug 04, 93Jan 24, 95[C10J, F23B]
5258573 Superconductor magnetic shieldMay 18, 92Nov 02, 93[H04B, H05K]
5209068 Static magnetic refrigeratorJan 13, 92May 11, 93[F25B]
5156003 Magnetic refrigeratorNov 05, 91Oct 20, 92[F25B]
5140085 .alpha.-cyanoacrylate adhesive composition of matterJan 15, 92Aug 18, 92[C08F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5314311 Thrust generatorExpiredSep 10, 91May 24, 94[H02K]
D330160 Package of containersExpiredFeb 13, 91Oct 13, 92[]
D309716 Two piece container capExpiredApr 07, 87Aug 07, 90[]
4942379 Superconductor for magnetic field shieldExpiredOct 03, 89Jul 17, 90[H01F]
4920011 Magnetic field shield including a superconductive filmExpiredOct 20, 88Apr 24, 90[H05K]
4828931 Superconductor for magnetic field shieldingExpiredMar 17, 88May 09, 89[H05K]
4803452 Superconductor for magnetic field shieldingExpiredDec 29, 87Feb 07, 89[H01F]
4797646 Superconductor for magnetic field shieldingExpiredDec 29, 87Jan 10, 89[H01F]
4791285 Read/write method by a non-contact system and between a storage substrate and read/write unitExpiredFeb 12, 88Dec 13, 88[G06K]
4713405 .alpha.-cyanoacrylate adhesive composition of matterExpiredJun 27, 86Dec 15, 87[C08K]

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