DAISO CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR788
 
  
 
C07D HETEROCYCLIC COMPOUNDS 6156
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 4150
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 3130
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 2100
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 2165
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 297
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 233
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0053,028 MEDIUM ADDITIVE FOR CELL CULTUREMar 27, 14Feb 25, 16[C08B, C07K]
2016/0006,075 POSITIVE ELECTRODE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERYFeb 26, 14Jan 07, 16[H01M]
2013/0230,675 LAMINATED BODYNov 10, 11Sep 05, 13[B32B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8171835 Apparatus for chamfering fold formation tape endsOct 29, 07May 08, 12[B26D]
7569083 Gas diffusion electrode assembly, bonding method for gas diffusion electrodes, and electrolyzer comprising gas diffusion electrodesJul 01, 08Aug 04, 09[H01M]
7404878 Gas diffusion electrode assembly, bonding method for gas diffusion electrodes, and electrolyzer comprising gas diffusion electrodesMar 30, 04Jul 29, 08[C25B]
5994105 EpimeraseJan 13, 98Nov 30, 99[C12P, C12N]
5919644 Method for assaying sulfate-conjugated bile acid and thereforeAug 21, 97Jul 06, 99[C12Q]
5837157 Polymer solid electrolyteOct 27, 97Nov 17, 98[H01M]
5519079 Polyepichlorohydrin, 2,3-dimercapto(pyrazine or quinoxaline) and hydrotalciteDec 09, 94May 21, 96[C08K]
5395553 Liquid crystalline compounds, liquid crystal compositions containing the same and use thereofJan 12, 94Mar 07, 95[C09K, C07D]
5374373 Ferroelectric liquid crystal deviceMay 05, 93Dec 20, 94[C09K, G02F]
5338482 Liquid crystalline compounds, liquid crystal compositions containing the same and use thereofJul 26, 90Aug 16, 94[C09K, C07D, G02F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0091,007 ANODE FOR OXYGEN GENERATIONAbandonedApr 28, 10Apr 19, 12[C25D, C25B]
2011/0313,127 METHOD FOR PRODUCING POLYLACTIC ACIDAbandonedJan 29, 10Dec 22, 11[C08G]
2011/0288,315 PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE COMPOUNDAbandonedMar 23, 09Nov 24, 11[C07D]
7750162 Process for preparation of nonnatural amino acid and intermediate thereofExpiredApr 18, 05Jul 06, 10[C07D, C07C]
2009/0206,034 MODIFIED SILICA GEL AND USE THEREOFAbandonedMar 28, 07Aug 20, 09[C08G, B01D]
2009/0202,571 Bioreductively-activated prodrugsAbandonedSep 26, 05Aug 13, 09[A61K, C07H, A61P]
2009/0023,889 PROCESS FOR PRODUCING ETHER POLYMERAbandonedJun 01, 06Jan 22, 09[C08G, C07C]
7368608 1-amido-3-(2-hydroxyphenoxy)-2-propanol derivatives and a process for preparing 2-amidomethyl-1,4-benzodioxane derivativesExpiredJul 19, 05May 06, 08[C07C]
7361432 Composition for hologram-recording material, hologram-recording medium, and process for producing the sameExpiredJan 30, 02Apr 22, 08[G03H]
7335502 Chlorohydrin and hydroxycarboxylic ester asymmetric hydrolase geneExpiredJul 20, 06Feb 26, 08[C12N]
7256305 Process for producing .beta.-hydroxyesterExpiredFeb 20, 04Aug 14, 07[C07C]
7247468 Method for producing optically active 1,2-diols by microorganism culturingExpiredApr 29, 05Jul 24, 07[C12P]
7232914 Sphingomyelin analogues and a process for preparation thereofExpiredMar 09, 05Jun 19, 07[C07D]
7223873 Process for preparing aminesExpiredMar 15, 05May 29, 07[C07C]
7115736 Process for preparing imidazopyran derivativesExpiredSep 16, 05Oct 03, 06[C07D]
7084285 Photoaffinity-labeled sphingomyelin analogs and processes thereofExpiredSep 07, 04Aug 01, 06[C07C]
2005/0271,613 Beta-1, 3-1, 6-D-glucan and its useAbandonedMar 28, 05Dec 08, 05[A61K]
6949684 Process for preparing 1,2,4-butanetriolExpiredJul 08, 02Sep 27, 05[C07C]
6946566 Process for preparation of optically active halogeno hydroxypropyl compound and glycidyl compoundExpiredJul 30, 03Sep 20, 05[C07D, C07C]
6858351 Polyethylene oxide-based electrolyte containing silicon compoundExpiredNov 07, 02Feb 22, 05[H01M, H01G, B32B]

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