Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6288041 | Sialic acid derivatives | Haruyuki Chaki, Naoko Ando, Tetsuo Jikihara, Ken Saito | 2001-09-11 |
| 5783564 | Sialic acid derivatives | Haruyuki Chaki, Naoko Ando, Yasuhiro Morinaka, Ken Saito, Rie Yoshida | 1998-07-21 |
| 5712254 | Sialic acid derivatives | Haruyuki Chaki, Naoko Ando, Yasuhiro Morinaka, Ken Saito, Rie Yoshida | 1998-01-27 |