Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765142 | Electronic keyboard musical instrument | Shinya Sakurada, Masaki Kudo | 2004-07-20 |
| 6700050 | Bi-directional serial bus system for constructing electronic musical instrument | Shinya Sakurada, Akira Iizuka, Harumichi Hotta, Shizuhiko Kawai, Masaki Kudo | 2004-03-02 |