Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883678 | Method for shaping a spherical body | — | 1989-11-28 |
| 4859479 | Method for quantitatively extruding food material | Torahiko Hayashi | 1989-08-22 |
| 4801258 | Apparatus for quantitatively extruding food material | Torahiko Hayashi, Koichi Hirabayashi | 1989-01-31 |