Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349121 | Biologically pure mushroom culture and method for mushroom cultivation | Yoshio Yoshihama, Katsuhiko Kusakabe, Susumu Matsui | 1994-09-20 |
| 5278246 | Modified block copolymer and a process for producing the same | Toshinori Shiraki, Fusakazu Hayano | 1994-01-11 |