Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5301522 | Abnormal vibration detecting device for washing machine | Katsuharu Matsuo, Masahiro Imai | 1994-04-12 |
| 4241288 | Electric rice cooker with two heaters | Terutaka Aoshima | 1980-12-23 |