TOSHIBA MATERIALS CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 59303
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR3461
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 2048
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 19109
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 1668
 
  
 
F21K LIGHT SOURCES NOT OTHERWISE PROVIDED FOR1426
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1496
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1297
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1299
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 1128

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0335,183 PHOSPHOR, PRODUCING METHOD THEREOF, AND LIGHT-EMITTING DEVICE EMPLOYING THE PHOSPHORJul 26, 17Nov 23, 17[C09K, H01L]
2017/0297,141 FRICTION STIR WELDING TOOL MEMBER MADE OF SILICON NITRIDE SINTERED BODY AND FRICTION STIR WELDING APPARATUS USING SAMEAug 28, 15Oct 19, 17[B28B, C04B, B23K]
2017/0299,231 RARE-EARTH REGENERATOR MATERIAL PARTICLES, AND GROUP OF RARE-EARTH REGENERATOR MATERIAL PARTICLES, REFRIGERATOR AND MEASURING APPARATUS USING THE SAME, AND METHOD FOR MANUFACTURING THE SAMEJun 28, 17Oct 19, 17[C09K, B23P, F25B, B22F, G01R]
2017/0167,666 OPTICAL ELEMENT AND ILLUMINATION APPARATUSFeb 28, 17Jun 15, 17[F21K]
2017/0022,595 Plasma-Resistant Component, Method For Manufacturing The Plasma-Resistant Component, And Film Deposition Apparatus Used For Manufacturing The Plasma-Resistant ComponentMar 20, 15Jan 26, 17[C23C]
2015/0219,366 COLD HEAD, SUPERCONDUCTING MAGNET, EXAMINATION APPARATUS, AND CRYOPUMPApr 16, 15Aug 06, 15[C09K, F28D, F25B]
2015/0060,926 WHITE LED LAMP, BACKLIGHT, LIGHT EMITTING DEVICE, DISPLAY DEVICE AND ILLUMINATION DEVICENov 06, 14Mar 05, 15[H01L]
2014/0234,385 ANTIVIRAL MATERIAL, ANTIVIRAL FILM, ANTIVIRAL FIBER, AND ANTIVIRAL PRODUCTApr 25, 14Aug 21, 14[A01N]
2012/0065,057 PHOTOCATALYST BODY, PHOTOCATALYST DISPERSION, AND METHOD FOR MANUFACTURING PHOTOCATALYST BODYAug 17, 11Mar 15, 12[B01J]
2011/0052,662 ANTIBACTERIAL MATERIAL AND ANTIBACTERIAL FILM AND ANTIBACTERIAL MEMBER USING THE SAMESep 02, 10Mar 03, 11[A01P, A01N, C01G]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919292 Photocatalyst body, photocatalyst dispersion, and method for manufacturing photocatalyst bodyAug 17, 11Mar 20, 18[B01J]
9884762 Silicon nitride substrate and silicon nitride circuit board using the sameFeb 13, 17Feb 06, 18[C01B, H01L, C04B]
9834830 Tungsten alloy, tungsten alloy part, discharge lamp, transmitting tube, and magnetronJun 19, 14Dec 05, 17[H01J, B22F, C22F, C22C]
9837593 Thermoelectric conversion material, thermoelectric conversion module using the same, and manufacturing method of the sameDec 26, 14Dec 05, 17[H01L, C22C]
9746140 LED lighting deviceMar 20, 15Aug 29, 17[F21V, H01L, F21K]
9719004 Rare-earth regenerator material particles, and group of rare-earth regenerator material particles, refrigerator and measuring apparatus using the same, and method for manufacturing the sameJun 29, 16Aug 01, 17[C09K, F25B, B22F, G01R, H01F]
9692052 Electrode material for battery, electrode material paste for battery, and solar cell using same, storage battery, and method for manufacturing solar cellMar 11, 13Jun 27, 17[H01L, H01M, H01G]
9670369 Visible-light-responsive photocatalyst powder, and visible-light-responsive photocatalytic material, photocatalytic coating material and photocatalytic product each using the sameSep 05, 08Jun 06, 17[B82Y, C09D, B01J, C01G, C08K]
9663407 Silicon nitride wear resistant member and method for producing silicon nitride sintered compactJun 11, 14May 30, 17[C04B, F16C]
9660149 Phosphor and LED light emitting device using the sameOct 23, 15May 23, 17[C09K, H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0061,107 INSULATION SHEET MADE FROM SILICON NITRIDE, AND SEMICONDUCTOR MODULE STRUCTURE USING THE SAMEAbandonedNov 06, 14Mar 05, 15[H01L]
2015/0042,261 PHOTOVOLTAIC SYSTEM AND POWER STORAGE DEVICEAbandonedApr 17, 13Feb 12, 15[H02J, H01M]
2013/0343,059 PHOSPHOR AND LIGHT EMITTING DEVICEAbandonedFeb 29, 12Dec 26, 13[C09K, F21K]
2013/0157,445 POLYCRYSTALLINE ALUMINUM NITRIDE BASE MATERIAL FOR CRYSTAL GROWTH OF GaN-BASE SEMICONDUCTOR AND METHOD FOR MANUFACTURING GaN-BASE SEMICONDUCTOR USING THE SAMEAbandonedAug 03, 11Jun 20, 13[H01L, C04B]
2012/0216,955 PLASMA PROCESSING APPARATUSAbandonedFeb 21, 12Aug 30, 12[C23F]
8166854 Shearing deviceExpiredMar 17, 05May 01, 12[B26D]
2012/0097,297 High hardness, high corrosion resistance and high wear resistance alloyAbandonedSep 22, 11Apr 26, 12[C21D, C22C]
2011/0212,298 HYDROPHILIC MEMBER AND HYDROPHILIC PRODUCT USING THE SAMEAbandonedSep 02, 10Sep 01, 11[B32B]
2010/0321,057 PROBE PIN AND METHOD OF MANUFACTURING THE SAMEAbandonedFeb 06, 09Dec 23, 10[B24B, B23P, G01R]
2010/0211,048 MEDICAL GUIDE WIREAbandonedSep 19, 08Aug 19, 10[A61M]
2010/0193,001 THERMOELECTRIC CONVERSION MODULE, AND HEAT EXCHANGER, THERMOELECTRIC TEMPERATURE CONTROL DEVICE AND THERMOELECTRIC GENERATOR EMPLOYING THE SAMEAbandonedJun 23, 08Aug 05, 10[H01L]
2010/0107,982 VACUUM DEPOSITION APPARATUS PART AND VACUUM DEPOSITION APPARATUS USING THE PARTAbandonedJul 11, 07May 06, 10[C23C]
2010/0052,501 BRAZING MATERIAL, ELECTRON TUBES, MAGNETRON AND METHOD FOR BRAZINGAbandonedSep 08, 08Mar 04, 10[H01K, B23K, C22C]
7604897 type crystal structureExpiredAug 25, 06Oct 20, 09[H01M]
2009/0134,020 SPUTTERING TARGET AND PROCESS FOR PRODUCING THE SAMEAbandonedNov 02, 06May 28, 09[C23C]
2009/0090,452 PROCESS FOR PRODUCING NONFLAT CERAMIC SUBSTRATEAbandonedJun 26, 06Apr 09, 09[B05D, C04B, B32B]
2009/0038,667 THERMOELECTRIC CONVERSION MODULE AND HEAT EXCHANGER AND THERMOELECTRIC POWER GENERATOR USING ITAbandonedNov 22, 06Feb 12, 09[H01L]
2008/0298,408 SUBSTRATE FOR OPTICAL SEMICONDUCTORAbandonedJul 28, 08Dec 04, 08[H01L, H01S]
2008/0250,847 DETECTOR AND PRODUCTION METHOD THEREOFAbandonedApr 03, 08Oct 16, 08[G01N, G01R]
2008/0135,082 Thermoelectric Conversion Module, Heat Exchanger Using Same, and Thermoelectric Power Generating ApparatusAbandonedDec 12, 05Jun 12, 08[H01L]

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