JOHN Y KIYASU
Medical Practice at Mdw St, Garden City, NY

License number
Florida 31901
Issued Date
May 24, 1993
Effective Date
Sep 19, 2002
Expiration Date
Jun 30, 2000
Category
Health Care
Type
Clinical Laboratory Personnel
Address
Address
94 Meadow St, Garden City, NY 11530

Professional information

John Kiyasu Photo 1

Heart Attack Screening Method And Process

US Patent:
4338396, Jul 6, 1982
Filed:
Aug 13, 1980
Appl. No.:
6/177662
Inventors:
John Y. Kiyasu - Garden City NY
International Classification:
C12Q 150, B01D 1508
US Classification:
435 17
Abstract:
Improved steps and methods for rapid, efficient and accurate assay of the CPK isozyme MB (cardiac fraction) and other determinations using chromatographic column technique. The improvements are especially adapted for carrying out rapid diagnostic tests in clinics and hospitals. Also contemplated improved apparatus and methods and uses of same adapted for the test method, such apparatus having novel features which can be packaged and merchandised in kit form. Other special features include use of electrophoresis either with or without the conventional chromatographic column analyses and using a selected colored (preferred-green) marker dye. Another special feature is that the used columns of the improved design can be conveniently recycled using the same solutions.


John Kiyasu Photo 2

Heart Attack Screening Method, Apparatus And Kit For Same

US Patent:
4105499, Aug 8, 1978
Filed:
Oct 6, 1976
Appl. No.:
5/730102
Inventors:
John Y. Kiyasu - Garden City NY
International Classification:
G01N 3108
US Classification:
1951035R
Abstract:
A diagnostic method for the rapid detection of heart attacks in human patients which comprises passing patient blood serum through a chromatographic column, isolating and identifying the major portion of creatine phosphokinase-MB isoenzyme from the eluate by the inclusion of a green food color. The column may be recycled and reused.


John Kiyasu Photo 3

Heart Attack Screening Method, Apparatus And Kit For Same

US Patent:
4476016, Oct 9, 1984
Filed:
Mar 23, 1982
Appl. No.:
6/360951
Inventors:
John Y. Kiyasu - Garden City NY
International Classification:
B01N 1508
US Classification:
2101982
Abstract:
The invention consists of improved apparatus and a kit packaged improved apparatus and methods for use of such apparatus such kits especially adapted for isolating and identifying and quantitatively measuring the MB iso-enzyme of creatine phosphokinase in fresh human blood serum and apparatus including combinations of racks, glass receptacles and other equipment for making various quantitative and qualitative blood and blood serum tests.


John Kiyasu Photo 4

Wash Cycle Process

US Patent:
4248642, Feb 3, 1981
Filed:
Mar 8, 1979
Appl. No.:
6/018817
Inventors:
John Y. Kiyasu - Garden City NY
International Classification:
B08B 308
US Classification:
134 2
Abstract:
A systematic and programmed wash cycle for cleaning automatic and semi-automatic biochemical analyzers and separators and other equipment. The wash cycle includes a series or sequence of specific and ordered washing steps using a fixed specific sequence of reagents in critical concentrations including use of a hypochlorite reducing agent, a peroxide oxidising agent, an alkaline hydroxide solution, a solution of cetyl pyridinium bromide and cinnamic aldehyde, a solution of a polysulfonated alkyl detergent and a hydrochloric acid solution. It is also contemplated as a special feature, to use a so-called "polishing" system to eliminate from analyzers the micro-organisms and enzymes which cause interference with UV analyses. It is also a particular feature that the ordered wash cycle can be used to clean tubular flow systems, including piping and plumbing, such as may occur in centralized air conditioning units and miscellaneous washing machinery.