Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4224239 | Process for preparing optically active amino acid or mandelic acid | Yasuhisa Tashiro, Shigeru Aoki, Rinzo Nishizawa | 1980-09-23 |
| 4198524 | Optically active amino acid-mandelic acid complexes | Yasuhisa Tashiro, Shigeru Aoki, Rinzo Nishizawa | 1980-04-15 |