Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808065 | Apparatus for changing posture of green extruded body | Isao Hattori | 1989-02-28 |
| 4801778 | Condensation resistant electrode for use in a dielectric heating apparatus | Isao Mizutani | 1989-01-31 |