Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7195675 | Chitosan-containing polysaccharide, method for preparing the same and use thereof | Hideo Okazaki, Shoichi Kurihara | 2007-03-27 |
| 5804174 | Deodorizer | Sadami Ishibashi, Tadashi Imai, Masao Iijima | 1998-09-08 |
| 5639470 | Deodorizer | Sadami Ishibashi, Tadashi Imai, Masao Iijima | 1997-06-17 |