Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5955687 | Disc music box, information disc therefor, and trick timepiece with disc music box | Norihiko Nakamura | 1999-09-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5955687 | Disc music box, information disc therefor, and trick timepiece with disc music box | Norihiko Nakamura | 1999-09-21 |