Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6281483 | Rice cooker | Masatoshi Yagi, Masahiro Koyama, Hironori Hamada, Kazuhiro Ukida | 2001-08-28 |
| 6177659 | Rice cooker having rice gruel detector | Masatoshi Yagi, Masahiro Koyama, Hironori Hamada, Kazuhiro Ukida | 2001-01-23 |