Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326488 | Mannich reaction product and process for producing the same and use of the product | Tomiyasu Minokami, Hiroaki Koshima, Hirotaka Yamasaki | 1994-07-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326488 | Mannich reaction product and process for producing the same and use of the product | Tomiyasu Minokami, Hiroaki Koshima, Hirotaka Yamasaki | 1994-07-05 |