Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5866233 | Decorative sheet with changeable color or density | Masahiro Oshima, Taturo Otani | 1999-02-02 |
| 5723200 | Decorative sheet | Masahiro Oshima, Taturo Otani | 1998-03-03 |
| 5624732 | Bright printed sheet | Masahiro Oshima | 1997-04-29 |