Toyo Soda Manufacturing Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 2165
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C12Q MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS 1124
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5238815 Enzymatic immunoassay involving detecting fluorescence while oscillating magnetic beadsMay 20, 92Aug 24, 93[C12Q]
5204255 Hybrid tissue plasminogen activator/urokinase polypeptidesJul 03, 91Apr 20, 93[C12N]
5200270 Carrier for a biologically active component for immunoassay or enzymatic reactionSep 19, 91Apr 06, 93[C12N, G01N, B32B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5223376 Method for producing fine patterns utilizing specific polymeric diazonium salt, or diazonium salt/sulfone group containing polymer, as photobleachable agentExpiredJan 06, 92Jun 29, 93[G03C, G03F]
5015526 Radiation-resistant high molecular compositionExpiredSep 25, 89May 14, 91[D02G, B32B]
5004546 Process for measuring stable-type glycated hemoglobin in a sampleExpiredSep 01, 89Apr 02, 91[B01D]
4914247 Process for preparing para-substituted halogenobenzene derivativesExpiredJun 30, 89Apr 03, 90[C07C]
4909913 Method for recovering a metalExpiredAug 23, 88Mar 20, 90[C25C]
4877498 Method for producing a metal salt by electrolysisExpiredMay 23, 88Oct 31, 89[C25B, C08D]
4871815 Method of making chlorosulfonated polyethyleneExpiredFeb 02, 89Oct 03, 89[C08F]
4822721 A method of image-wise exposing and developing halogen-containing polyacrylate derivativesExpiredNov 23, 87Apr 18, 89[G03C]
4774041 High-strength zirconia type sintered body and process for preparation thereofExpiredFeb 21, 85Sep 27, 88[C04B]
4753658 Erasable ink: sulphonated rubber dyed with basic dye and dissolved in organic solventExpiredJul 14, 87Jun 28, 88[C09D, C09B]
4740571 Process for gas phase polymerization of vinyl chlorideExpiredOct 28, 86Apr 26, 88[C08F]
4726930 Apparatus for chromatographic analysisExpiredAug 27, 85Feb 23, 88[G01N]
4693796 Method for manufacturing cation exchange membraneExpiredOct 25, 85Sep 15, 87[C25B, C08D]
4690910 Sintered product of zirconia and method of producing the sameExpiredDec 02, 85Sep 01, 87[C04B]
4687653 Process for preparation of zeolite OE having an offretite type structureExpiredNov 07, 85Aug 18, 87[C01B]
4664898 Process for preparation of mordenite type zeoliteExpiredSep 23, 85May 12, 87[C01B]
4661231 Fluorocarbon polymers and processes for their preparationExpiredOct 30, 85Apr 28, 87[C25B, C08D, B01D]
4617397 2-chloro or bromo-6-C.sub.1 C.sub.3 -alkylamino-pyridine intermediatesExpiredJun 21, 85Oct 14, 86[C07D]
4604372 Agglomerated article of modified zeoliteExpiredNov 25, 85Aug 05, 86[B01J]
4590223 Producing polyurethanes using hydroxy-alkyl piperazine catalyst compositionsExpiredJun 24, 85May 20, 86[C08G, C07D, B01J]

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