Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4393120 | Plastic coated with golden evaporated film | Haruhisa Watai, Akira Kawamoto | 1983-07-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4393120 | Plastic coated with golden evaporated film | Haruhisa Watai, Akira Kawamoto | 1983-07-12 |