| Patent Number |
Title Of Patent |
Date Issued |
| 5783450 |
Analytical method and instrument for analysis of liquid sample by liquid chromatography |
July 21, 1998 |
| A method and an instrument for separating and analyzing a very small quantity of constituents to be inspected contained in an analyte such as a class of catecholamines by liquid chromatography after labeling. The entire processes of analytical operations include principally three pro |
| 5093267 |
Method for biochemical assay and an analyzer for the method |
March 3, 1992 |
| Catecholamines can be detected with high sensitivity in a shortened time period, by introducing a sample containing catecholamines into an adsorption column packed with an adsorbent to adsorb catecholamines to the column, then introducing a reagent for derivatization to effect pre-column |
| 5005434 |
Autosampler with a means for detecting air bubble in specimen |
April 9, 1991 |
| An autosampler consists of a needle to draw specimen from a specimen container into a passage therein; a block having a passage that follows the passge in the needle; a suction mechanism for drawing in the specimen by suction through the passages in the needle and the block; a discharge |
| 4823168 |
Flow-through cell for a photometer formed using a pair of cell body members |
April 18, 1989 |
| A flow cell for a photometer, which comprises a cell body integrated from a pair of cell body members by joining, at least one of which is provided with a linear groove on the joining surface of the cell body member from one end to another to the full length, as exposed to the joining su |
