Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5763413 | Lewis-associated compound, process for producing the same, and anti-inflammatory | Masaaki Numata, Shigeki Nunomura, Shuji Fujita, Masami Iida, Akira Endo +4 more | 1998-06-09 |
| 5763420 | Method for modulating the immune system | Ryoichi Osawa, Isao Suda, Masaaki Numata, Mamoru Sugimoto, Kenkichi Tomita +7 more | 1998-06-09 |
| 5668115 | Methods for inhibiting the chemotaxis of neutrophils | Ryoichi Osawa, Isao Suda, Masaaki Numata, Mamoru Sugimoto, Kenkichi Tomita +7 more | 1997-09-16 |
| 5516764 | Anti-inflammatory agent | Ryoichi Osawa, Isao Suda, Masaaki Numata, Mamoru Sugimoto, Kenkichi Tomita +7 more | 1996-05-14 |
| 5470962 | Oligosialyl-1,2-dialkyl-sn-glycerols and synthetic intermediates for their preparation | Shigeki Nunomura, Mamoru Sugimoto | 1995-11-28 |
| 5264567 | GM.sub.3 analogous compound | Masaaki Numata, Mamoru Sugimoto, Shuji Fujita, Masanori Kobayashiu, Kenkichi Tomita +1 more | 1993-11-23 |
| 5173420 | Monoclonal antibody recognizing un-natural ganglioside GD3 | Reiji Kannagi, Yoshiko Kirihata, Masaaki Numata, Mamoru Sugimoto | 1992-12-22 |
| RE34091 | Sialic acid derivatives having active carbonyl group | Shoji Yoshimura, Shohei Shibayama, Masaaki Numata, Masayoshi Ito, Yoshiyasu Shitori | 1992-10-06 |
| 5101026 | Ganglioside related compounds and method of producing the same | Mamoru Sugimoto, Masaaki Numata, Masayoshi Ito, Yoshiyasu Shitori, Shigeki Nunomura | 1992-03-31 |
| 5057605 | Sialocylglycerolipids and method for preparing the same | Shoji Yoshimura, Yuzi Matsuzaki, Mamoru Sugimoto, Masayoshi Ito, Yoshiyasu Shitori | 1991-10-15 |
| 4992533 | Sulfated oligosaccharides and derivatives thereof | Masanori Kobayashi, Mamoru Sugimoto, Kenkichi Tomita, Yukishige Ito | 1991-02-12 |
| 4990603 | Sialic acid derivatives and process therefor | Mamoru Sugimoto, Masaaki Numata, Shoji Yoshimura, Masayoshi Ito, Yoshiyasu Shitori | 1991-02-05 |
| 4990604 | Asialoganglioside related compounds | Mamoru Sugimoto, Yoshiyasu Shitori, Toshio Horisaki, Tadami Shinuchi | 1991-02-05 |
| 4968786 | Sialic acid derivatives, galactose derivatives and method for producing the same | Mamoru Sugimoto, Yoshiyasu Shitori, Masayoshi Ito | 1990-11-06 |
| 4963653 | Sialic acid-bonded octapeptide and preparation thereof | Yoshitaka Nagai, Shohei Shibayama, Masaaki Numata, Shoji Yoshimura, Makoto Tanaka +5 more | 1990-10-16 |
| 4950750 | Glycolipid containing N-glycolylneuraminic acid and method of producing the same | Masaaki Numata, Mamoru Sugimoto, Shohei Shibayama, Shoji Yoshimura, Masayoshi Ito +1 more | 1990-08-21 |
| 4921948 | Sialosyl glyceride and process for producing the same | Shoji Yoshimura, Yuzi Matsuzaki, Mamoru Sugimoto, Masayoshi Ito | 1990-05-01 |
| 4918177 | Sialic acid derivatives having active carbonyl group | Shoji Yoshimura, Shohei Shibayama, Masaaki Numata, Masayoshi Ito, Yoshiyasu Shitori | 1990-04-17 |
| 4885358 | Monoclonal antibodies specific for synthetic glycosphingolipids having abnormal branched structure | Reiji Kannagi, Katsuyoshi Shigeta, Yukishige Ito, Yoshiko Kirihata | 1989-12-05 |
| 4880572 | Un-natural ceramide related compounds and preparation thereof | Shuji Fujita, Shoji Yoshimura, Masayoshi Ito, Yoshiyasu Shitori | 1989-11-14 |
| 4797477 | Process for preparing sialic acid derivatives | Shoji Yoshimura, Yoichiro Tani, Youzi Matsuzaki, Masayoshi Ito, Yoshiyasu Shitori | 1989-01-10 |
| 4774326 | Process for preparing N-glycolylneuraminic acid derivatives | Shohei Shibayama, Shoji Yoshimura, Masayoshi Ito, Yoshiyasu Shitori | 1988-09-27 |
| 4751290 | Sialosylcerebrosides | Mamoru Sugimoto, Masaaki Numata, Yoshiyasu Shitori, Masayoshi Ito | 1988-06-14 |
| 4730058 | Sialosylceramides and production method thereof | Mamoru Sugimoto, Masaaki Numata, Yoshiyasu Shitori, Masayoshi Ito | 1988-03-08 |
| 4694076 | Sialic acid derivatives | Mamoru Sugimoto, Yoshiyasu Shitori, Masayoshi Ito | 1987-09-15 |