Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841145 | Apparatus for preparing sample solution for infrared spectrophotometer and method of analyzing sample solution | Akio Wada, Seiji Nishizawa | 1989-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841145 | Apparatus for preparing sample solution for infrared spectrophotometer and method of analyzing sample solution | Akio Wada, Seiji Nishizawa | 1989-06-20 |