Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884213 | Method for quantitative analysis of analyte in liquid sample using analytical element | Hajime Makiuchi, Masao Kitajima | 1989-11-28 |
| 4855109 | Chemical analysis apparatus | Katsuaki Muraishi, Nakatsugu Yaginuma, Kikuo Hirai, Fuminori Arai | 1989-08-08 |
| 4832488 | Method for correction of calibration curve in dry analytical process | Kikuo Hirai, Fuminori Arai | 1989-05-23 |