Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872385 | Automatic rhythm performing apparatus with modifiable correspondence between stored rhythm patterns and produced instrument tones | Shigenori Oguri | 1989-10-10 |
| 4843934 | Rhythm tone source assigning apparatus for use in electronic musical instrument | Jun Sugiyama, Akira Suzuki, Shigenori Oguri | 1989-07-04 |
| 4829869 | Tone control apparatus for electronic musical instrument | Naota Katada | 1989-05-16 |