Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6288041 | Sialic acid derivatives | Naoko Ando, Tetsuo Jikihara, Ken Saito, Tomoko Yugami | 2001-09-11 |
| 5952337 | Remedy and preventive for nervous system disorders | Ken Saito, Tomoko Bessho, Satoshi Yuki, Mitsuo Egawa | 1999-09-14 |
| 5783564 | Sialic acid derivatives | Naoko Ando, Yasuhiro Morinaka, Ken Saito, Tomoko Yugami, Rie Yoshida | 1998-07-21 |
| 5712254 | Sialic acid derivatives | Naoko Ando, Yasuhiro Morinaka, Ken Saito, Tomoko Yugami, Rie Yoshida | 1998-01-27 |
| 5151521 | 1-aminoethyl phosphonic acid derivatives | Yoshiharu Morita, Yasuo Hoshide, Junko Takashima, Arthur A. Patchett | 1992-09-29 |
| 5061806 | Phosphinic acid derivatives | Yoshiharu Morita, Yasuo Hoshide, Junko Takashima, Arthur A. Patchett | 1991-10-29 |