Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8529251 | Rotary kiln and product | Fumihiko Kato, Sadahiko Kawasaki | 2013-09-10 |
| 8500444 | Rotary kiln and battery material manufactured by the rotary kiln | Fumihiko Kato, Sadahiko Kawasaki | 2013-08-06 |