Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663322 | Diadenosine tetraphosphate tetrasodium salt dodecahydrate crystals and process for preparation | Tatsuo Katayama, Yoshihiro Nishikawa, Mayumi Hayashi, Hiroshi Nakajima, Daiichi Watanabe | 1997-09-02 |