Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7718929 | Cooking top plate | Narutoshi Shimatani, Toshimasa Kanai, Takeshi Nagata, Tsutomu Imamura | 2010-05-18 |
| 7208703 | Cooking top plate | Narutoshi Shimatani, Toshimasa Kanai, Takeshi Nagata, Tsutomu Imamura | 2007-04-24 |