Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888461 | High-frequency heating apparatus | Teruhisa Takano, Yasuteru Fujii, Haruo Suenaga, Masashi Yano | 1989-12-19 |
| 4872008 | Key input device | Akinori Ohtsuka, Yasutel Fujii | 1989-10-03 |