Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6298579 | Fluidized-bed drying and classifying apparatus | Isao Hayashi, Mikio Murao | 2001-10-09 |
| 6253465 | Multi-chamber fluidized bed-carrying classifier | Isao Hayashi, Mikio Murao | 2001-07-03 |