Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4499126 | Plastic relief card having metallic luster | Shunji Inoue | 1985-02-12 |
| 4479995 | Plastic card having metallic luster | Fukuichiro Hayakawa | 1984-10-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4499126 | Plastic relief card having metallic luster | Shunji Inoue | 1985-02-12 |
| 4479995 | Plastic card having metallic luster | Fukuichiro Hayakawa | 1984-10-30 |