Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435707 | Continuous mixing apparatus with upper and lower bladed disk impellers and a notched blade | Toyohiko Yamadera, Mitsuo Hamada | 2002-08-20 |
| 6431742 | Continuous mixing apparatus with upper and lower disk impellers each having scrapers | Atsushi Komatsu, Makoto Kokubun, Toyohiko Yamadera, Mitsuo Hamada | 2002-08-13 |