Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4695710 | Electric rice cooker with timer having plural memory areas | Kiyoshi Yamashita, Terutaka Aoshima, Ryuuho Narita | 1987-09-22 |
| 4687910 | Circuit for controlling and displaying cooking states of a rice cooker | Terutaka Aoshima, Morio Asahi, Ryuuho Narita | 1987-08-18 |
| 4674890 | Timer device for an electric rice cooker or like cooking apparatus | Mitsuhiro Kojima, Morio Asahi, Ryuuho Narita | 1987-06-23 |
| 4671668 | Timing method and apparatus | Ryuuho Narita | 1987-06-09 |
| 4644571 | Timer | Ryuuho Narita | 1987-02-17 |
| 4644137 | Circuit for controlling a rice cooker with power interruption control | Morio Asahi, Terutaka Aoshima, Ryuuho Narita | 1987-02-17 |