Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322782 | Method of synthesizing optically active .beta.-halolactic acid | Hiroshi Nakajima, Masaaki Onda, Ryoichi Tsurutani | 1994-06-21 |
| 5290752 | Method for preparation of a shaped chitin body containing a physiologically active substance | Koji Kifune, Hiroyuki Tanae | 1994-03-01 |