Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969613 | Method for determination of hydrogen sulfide or sulfide ion and method for determination of specific substance utilizing said method | Koji Ushizawa | 2005-11-29 |
| 6541215 | Quantitative determination method of mannose and reagent therefor | Koji Ushizawa | 2003-04-01 |
| 5871949 | Method of quantitative assay for 1,5-anhydroglucitol and reagent for quantitative assay | Koji Ushizawa | 1999-02-16 |