JAPAN PIONICS CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 12122
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF475
 
  
 
C01C AMMONIA; CYANOGEN; COMPOUNDS THEREOF 212
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 135
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 145
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9815707 Method of processing discharge gas discharged from production processDec 17, 15Nov 14, 17[C01C, C01B]
9809454 Method for refining hydrogenOct 02, 15Nov 07, 17[C01B, B01D]
9707507 Oil removing device and ammonia purification apparatus using the sameJun 10, 15Jul 18, 17[B01D]
9433889 Palladium alloy membrane unit, storage structure thereof, and method of purifying hydrogen by using the sameDec 23, 14Sep 06, 16[C01B, B01D]
8889090 Method of recovering ammonia and method of recycling ammonia by using the sameMay 24, 13Nov 18, 14[C01C, F25J, B01D]
8679254 Vapor phase epitaxy apparatus of group III nitride semiconductorJan 26, 11Mar 25, 14[C23C, H01L, C23F]
7300640 Method for clarifying exhaust gasMay 16, 03Nov 27, 07[B01D]
6749819 Process for purifying ammoniaJul 19, 01Jun 15, 04[C01B]
5833882 Detecting agentJun 02, 97Nov 10, 98[G08B, G01N]
5756060 Process for cleaning harmful gasNov 04, 96May 26, 98[B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0322,124 METHOD OF PROCESSING DISCHARGE GAS DISCHARGED FROM PRODUCTION PROCESS OF GALLIUM NITRIDE COMPOUND SEMICONDUCTORAbandonedApr 23, 14Oct 30, 14[C01C, C01B]
2013/0074,876 CLEANING APPARATUS AND CLEANING METHOD FOR COMPONENTS OF METAL ORGANIC CHEMICAL VAPOR DEPOSITION DEVICEAbandonedSep 21, 12Mar 28, 13[B08B]
8277893 Chemical vapor deposition apparatusExpiredJul 02, 09Oct 02, 12[C23C]
2010/0307,418 VAPOR PHASE EPITAXY APPARATUS OF GROUP III NITRIDE SEMICONDUCTORAbandonedJun 01, 10Dec 09, 10[H01L]
2010/0229,794 VAPOR PHASE EPITAXY APPARATUS OF GROUP III NITRIDE SEMICONDUCTORAbandonedFeb 26, 10Sep 16, 10[C23C]
2009/0090,346 HEAT GENERATING SHEET AND HEAT GENERATING SHEET BAGAbandonedOct 03, 08Apr 09, 09[A61F]
7489857 Process and apparatus for producing powders of metal compound containing oxygen, and the powders produced by the processExpiredApr 16, 07Feb 10, 09[C23C, B01J]
2008/0087,271 HEATING BODYAbandonedOct 11, 07Apr 17, 08[F24J]
2008/0085,386 EXPANDABLE HEATING SHEET, METHOD OF MANUFACTURING THE SAME, AND HEATING SHEET BAG FOR THE SAMEAbandonedOct 05, 07Apr 10, 08[B32B, D04H]
7297315 Method of recovering a cleaning agentExpiredFeb 02, 04Nov 20, 07[C01G]
7297322 Process and apparatus for producing powders of metal compound containing oxygen, and the powders produced by the processExpiredMar 11, 05Nov 20, 07[C01G]
2007/0128,359 PRODUCTION APPARATUS FOR PRODUCING GALLIUM NITRIDE FILM SEMICONDUCTOR AND CLEANING APPARATUS FOR EXHAUST GASAbandonedFeb 13, 07Jun 07, 07[C23C]
7195022 Production apparatus for producing gallium nitride semiconductor film and cleaning apparatus for exhaust gasExpiredMar 16, 05Mar 27, 07[B08B]
7195795 Material for forming insulation film and film-forming method with the use of the materialExpiredOct 21, 04Mar 27, 07[C23C]
2007/0051,316 Chemical vapor deposition apparatusAbandonedSep 05, 06Mar 08, 07[C23C]
2006/0275,948 Process for forming zinc oxide filmAbandonedMay 16, 06Dec 07, 06[H01L]
2006/0125,129 Vaporizer and apparatus for vaporizing and supplyingAbandonedFeb 02, 06Jun 15, 06[B01F]
2006/0104,009 Electrode sheet and electric double layer capacitor using the sameAbandonedNov 14, 05May 18, 06[H01G]
7036801 Vaporizer and apparatus for vaporizing and supplyingExpiredApr 15, 03May 02, 06[B01F]
2006/0075,895 Processing method of exhaust gas and processing apparatus of exhaust gasAbandonedOct 06, 05Apr 13, 06[B01D]

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