Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888461 | High-frequency heating apparatus | Teruhisa Takano, Hitoshi Kurita, Yasuteru Fujii, Masashi Yano | 1989-12-19 |
| 4886951 | Power supply for a magnetron having a rectifying circuit, switching circuit, and transformer | Takahiro Matsumoto, Naoyoshi Maehara, Kazuho Sakamoto, Takashi Niwa, Daisuke Bessyo +2 more | 1989-12-12 |