Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790470 | Aspartame derivative crystal and process for producing the same | Akihiro Kishishita, Kazutaka Nagashima, Hirotoshi Ishida | 2004-09-14 |
| 6706304 | Granular sweetener | Hirotoshi Ishida, Tadashi Takemoto, Yuichi Suzuki | 2004-03-16 |