Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6281483 | Rice cooker | Masatoshi Yagi, Atsushi Korai, Masahiro Koyama, Kazuhiro Ukida | 2001-08-28 |
| 6177659 | Rice cooker having rice gruel detector | Masatoshi Yagi, Atsushi Korai, Masahiro Koyama, Kazuhiro Ukida | 2001-01-23 |
| 6028297 | Rice cooker | Megumi Arihisa, Mitsuru Takechi, Masahiro Koyama | 2000-02-22 |