Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221626 | Colorimetrically measuring method of zinc | Kuniaki Tokuda | 1993-06-22 |
| 4503156 | Reagent mixture for measuring magnesium | Kuniaki Tokuda, Toshihiko Oda | 1985-03-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221626 | Colorimetrically measuring method of zinc | Kuniaki Tokuda | 1993-06-22 |
| 4503156 | Reagent mixture for measuring magnesium | Kuniaki Tokuda, Toshihiko Oda | 1985-03-05 |