Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4730058 | Sialosylceramides and production method thereof | Tomoya Ogawa, Mamoru Sugimoto, Masaaki Numata, Yoshiyasu Shitori | 1988-03-08 |
| 4698332 | Expectorant | Sadanori Ogasawara, Takashi Hanafusa, Katsuhide Kariya, Yoshiyasu Shitori | 1987-10-06 |
| 4694076 | Sialic acid derivatives | Tomoya Ogawa, Mamoru Sugimoto, Yoshiyasu Shitori | 1987-09-15 |
| 4691012 | Sialic acid derivative and process for preparing the same | Haruo Ogura, Kimio Furuhata, Toshiaki Osawa, Satoshi Toyoshima, Yoshiyasu Shitori +1 more | 1987-09-01 |
| 4675391 | Glycoside derivatives | Shohei Shibayama, Yuzi Matsuzaki, Shoji Yoshimura, Yoshiyasu Shitori, Tomoya Ogawa | 1987-06-23 |
| 4663443 | N-substituted neuraminic acid derivatives | Shohei Shibayama, Shoji Yoshimura, Yoshiyasu Shitori, Tomoya Ogawa | 1987-05-05 |
| 4447600 | N-Acetylneuraminic acid derivatives and the preparation thereof | Haruo Ogura, Kimio Furuhata, Toshiaki Osawa, Satoshi Toyoshima, Yoshiyasu Shitori | 1984-05-08 |