Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4463029 | Baking and cooking tray sheet and its manufacturing method | Masayuki Nishijima, Minoru Matsuda | 1984-07-31 |
| 4452859 | Baking and cooking tray sheet and its manufacturing method | Masayuki Nishijima, Minoru Matsuda | 1984-06-05 |