Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5739023 | Stabilized neutral metalloprotease composition, a method of making the composition, and a method of transporting the composition | Tsuneo Harada, Kiyotaka Oyama, Johanna Christina Maria Smeets, Shuya Takasuga, Wilhelmus J. J. Van Den Tweel | 1998-04-14 |
| 5693485 | Enzymatic coupling reaction of N-protected-L-aspartic acid and phenylalanine methyl ester | Tsuneo Harada, Shigeaki Irino, Kiyotaka Oyama | 1997-12-02 |
| 5347035 | Method for crystallizing .alpha.-L-aspartyl-L-phenylalanine methyl ester | Hidetoshi Wakamatsu, Tsuneo Harada, Kiyotaka Oyama | 1994-09-13 |