Kabushiki Kaisha Kyoto Daiichi Kagaku

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B01D SEPARATION 1133
 
 
 
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
5474677 Automatic measurement method of glycohemoglobin and sample injection valveNov 15, 94Dec 12, 95[G01N, B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5425374 Device and method for expiratory air examinationExpiredJun 03, 93Jun 20, 95[A61B]
5039615 Method for chemically analyzing a test pieceExpiredApr 08, 88Aug 13, 91[C01N]
4931387 Analysis implement having an oxygen supplying layerExpiredMar 20, 85Jun 05, 90[C12Q]
4876204 Method and apparatus of automatic continuous analysis using analytical implementExpiredOct 01, 85Oct 24, 89[G01N]
4803158 Composition used for the determination of beta-hydroxybutyric acid and a method for preparing the said compositionExpiredOct 23, 86Feb 07, 89[C12Q]
4697925 Method of measurement using scattered lightExpiredOct 29, 84Oct 06, 87[G01N]
4685059 Method and apparatus for measuring body fluid constituents and storing and managing the test data and method of controlling and processing the test dataExpiredJul 31, 84Aug 04, 87[G01N, G06F, G06G]
4585007 Method for continuously measuring a specified ingredient in a diluted liquidExpiredMay 10, 83Apr 29, 86[A61B]
4512348 Device for automatically and continuously measuring the constituent parts of bloodExpiredApr 23, 82Apr 23, 85[G01N]
4398894 Method for quantitatively determining the degree of agglutination of particlesExpiredJun 08, 81Aug 16, 83[G01N]
4373818 Method and device for analysis with color identification test paperExpiredJan 23, 79Feb 15, 83[G01N]
4353984 Composition and test piece for measuring glucose concentration in body fluidsExpiredSep 02, 80Oct 12, 82[G01N]
4304119 Method and device for measuring the freezing point loweringExpiredSep 18, 79Dec 08, 81[G01N]
4291981 Reference scatter for use in the correction of scattering photometersExpiredMar 23, 79Sep 29, 81[G01N]
4252536 Method and system for measuring blood coagulation timeExpiredNov 06, 78Feb 24, 81[G01N]

Top Inventors for This Owner

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