Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855109 | Chemical analysis apparatus | Katsuaki Muraishi, Nakatsugu Yaginuma, Kikuo Hirai, Yuzo Iwata | 1989-08-08 |
| 4832488 | Method for correction of calibration curve in dry analytical process | Kikuo Hirai, Yuzo Iwata | 1989-05-23 |
| 4826761 | Multilayer analytical element for analysis of cholesterol | Takeshi Igarashi | 1989-05-02 |
| 4786595 | Analytical element for analysis of an analyte | Takushi Miyazako, Harumi Katsuyama | 1988-11-22 |
| 4783315 | Analysis material sheet | Kenichiro Yazawa, Hideaki Takeuchi, Masao Kitajima | 1988-11-08 |
| 4781890 | Multilayer chemical analytical element | Kenichiro Yazawa, Harumi Katsuyama | 1988-11-01 |
| 4671937 | Multilayer analytical element | Harumi Katsuyama, Takushi Miyazako, Shigeru Nagatomo | 1987-06-09 |
| 4604347 | Analytical element for dry analysis | Mitsutoshi Tanaka, Harumi Katsuyama | 1986-08-05 |
| 4587100 | Multilayer analytical element for the detection of hydrogen peroxide | Yoshikazu Amano, Masao Kitajima | 1986-05-06 |
| 4578245 | Multilayer analytical element | Yoshio Inagaki, Masao Kitajima | 1986-03-25 |
| 4540670 | Method for measurement of liquid samples | Masao Kitajima | 1985-09-10 |
| 4452887 | Integral multi-layered element containing glucose oxidase for determining glucose | Masao Kitajima, Harumi Katsuyama | 1984-06-05 |
| 4356149 | Multi-layer chemical analytical materials | Masao Kitajima, Asaji Kondo | 1982-10-26 |
| 4340565 | Hematocrit value determining element | Masao Kitajima, Asaji Kondo | 1982-07-20 |
| 4337222 | Hemoglobin concentration determining article | Masao Kitajima, Asaji Kondo | 1982-06-29 |
| 4292272 | Multilayer analysis sheet for analyzing liquid samples | Masao Kitajima, Asaji Kondo | 1981-09-29 |
| 4270920 | Integrated material for chemical analysis and a method of using the same | Asaji Kondo, Masao Kitajima | 1981-06-02 |
| 4255384 | Multilayered integral element for the chemical analysis of the blood | Masao Kitajima, Asaji Kondo | 1981-03-10 |
| 4248829 | Integrated analytical material suitable for simultaneously performing a plurality of analyses | Masao Kitajima, Asaji Kondo | 1981-02-03 |