Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888461 | High-frequency heating apparatus | Hitoshi Kurita, Yasuteru Fujii, Haruo Suenaga, Masashi Yano | 1989-12-19 |
| 4883944 | Heating apparatus having an open-loop configuration for controlling temperature | Takahiko Yamasaki, Mitsuo Akiyoshi | 1989-11-28 |