Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322955 | Method of manufacturing 3-DPA-lactone | Takashi Ebata, Hiroshi Kawakami, Koshi Koseki, Hajime Matsushita | 1994-06-21 |
| 5284973 | Method of preparing an acid additional salt of delta-aminolevulinic acid | Takashi Ebata, Hiroshi Kawakami, Koshi Koseki, Hajime Matsushita | 1994-02-08 |