Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4968554 | Support sheet for photographic paper | Tsunehisa Shigetani, Masahiro Yamana, Takao Ayukawa, Masahiro Kamiya | 1990-11-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4968554 | Support sheet for photographic paper | Tsunehisa Shigetani, Masahiro Yamana, Takao Ayukawa, Masahiro Kamiya | 1990-11-06 |