| Issue | Centenary of Copyright System in Japan |
| Date of Issue | 22 July 1999 (Heisei 11) |
| Denomination | 80 yen |
| Quantity | 15,000,000 copies |
| Design | Chiyo, Saku and Ken, the campaign characters |
| Image Area | 24.5 x 37.0 millimeters, vertical |
| Printing | Photogravure in 6 colours |
| Sheet | 20 stamps (4 x 5) |
| Designer | Yanase Takashi (illustrator) |
| Layout | Tamaki Akira (Public service designer) |
First Day of Issue Postmark | Tokyo Central Post Office |
| Catalog No. | C1720 |