Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604994 | Drying hopper and powder drying method using the same | Yoshiaki Annen, Akira Tsuzaki, Isao Shizuma, Mitsunori Ichimura | 1997-02-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604994 | Drying hopper and powder drying method using the same | Yoshiaki Annen, Akira Tsuzaki, Isao Shizuma, Mitsunori Ichimura | 1997-02-25 |