Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D285893 | Front panel for a microwave oven | Masuo Ichihara, Toshio Harada | 1986-09-30 |
| D276122 | Microwave oven | Michio Tanaka, Hisatoshi Matsushima, Toshio Harada | 1984-10-30 |
| D275546 | Microwave oven | Michio Tanaka, Hisatoshi Matsushima, Toshio Harada | 1984-09-18 |