Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452079 | Keyboard musical instrument equipped with hammer stopper promptly driven for rotation by means of rigid link work | Shigeaki Sato | 2002-09-17 |
| 6380472 | ELECTRIC TUTOR FOR DIRECTLY INDICATING MANIPULATORS TO BE ACTUATED, MUSICAL INSTRUMENT WITH BUILT-IN ELECTRIC TUTOR, METHOD FOR GUIDING FINGERING AND INFORMATION STORAGE MEDIUM FOR STORING PROGRAM REPRESENTATIVE OF THE METHOD | Haruki Uehara, Kiyoshi Kawamura | 2002-04-30 |