Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6972358 | Electronic keyboard musical instrument | Hideki Ishihara | 2005-12-06 |
| 6888053 | Electronic keyboard musical instrument | Hideki Ishihara | 2005-05-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6972358 | Electronic keyboard musical instrument | Hideki Ishihara | 2005-12-06 |
| 6888053 | Electronic keyboard musical instrument | Hideki Ishihara | 2005-05-03 |