Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D476660 | Cartridge for game machine | Hirokazu Tanaka, Naoya Kawanobe | 2003-07-01 |
| D468743 | Information storage cartridge for electronic game machine | Naoya Kawanobe | 2003-01-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D476660 | Cartridge for game machine | Hirokazu Tanaka, Naoya Kawanobe | 2003-07-01 |
| D468743 | Information storage cartridge for electronic game machine | Naoya Kawanobe | 2003-01-14 |