Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883944 | Heating apparatus having an open-loop configuration for controlling temperature | Teruhisa Takano, Takahiko Yamasaki | 1989-11-28 |
| 4880952 | Heat cooking oven having flat heater units on the outside of the walls thereof | Kazumi Hirai, Yoshio Mitsumoto, Ichiroh Hori | 1989-11-14 |
| 4870896 | Installation method of a kneading trough in an oven and its apparatus | Takashi Asahina, Yoshio Mitsumoto, Satoru Kodama, Masaharu Tsujimoto | 1989-10-03 |