Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7448568 | Shredder with rotatable sidewall | Saiji Yamashita, Satoshi Ishii | 2008-11-11 |
| 7216824 | Shredder with oscillating side walls | Saiji Yamashita, Satoshi Ishii | 2007-05-15 |
| 5033208 | Hopper dryer | Tsutomu Ohno, Motoharu Shimizu | 1991-07-23 |