Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868359 | Radiation sealed door in a microwave heating apparatus | Tetsuo Kubota, Yukio Tanaka, Masaharu Tawada | 1989-09-19 |
| 4845327 | Microwave oven having automatic bread making function | Masaharu Tawada, Noriyuki Kanagawa, Mituhiro Aoyama, Katsuhiro Yamazaki, Kazuo Kaneko | 1989-07-04 |
| 4475023 | Microwave heating apparatus with fundamental and second higher harmonic chokes | Tadashi Funamizu, Tetuo Kubota | 1984-10-02 |