Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5082646 | Fibrous magnesium oxysulfate of granular form and a method of producing same | Kouhei Ueno, Tomohiko Akagawa | 1992-01-21 |
| 5021226 | Method of producing fibrous magnesium oxysulfate of granular form | Kouhei Ueno, Tomohiko Akagawa | 1991-06-04 |