Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352850 | Chitinase and method for preparing the same | Shizu Fujishima, Naoko Yamano, Akihiko Maruyama | 2002-03-05 |
| 6350605 | Microorganisms, microbial symbionts, their culture methods, and methods for treating manganese-containing water using them | Naoki Mita, Yoshishige Kato, Akihiko Maruyama, Yutaka Kanai, Akira Usui +3 more | 2002-02-26 |