Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6884933 | Electronic musical apparatus with authorized modification of protected contents | Shigeki Akahori | 2005-04-26 |
| 5246487 | Musical tone control apparatus with non-linear table display | — | 1993-09-21 |
| 4872385 | Automatic rhythm performing apparatus with modifiable correspondence between stored rhythm patterns and produced instrument tones | Kosei Terada | 1989-10-10 |
| 4864907 | Automatic bass chord accompaniment apparatus for an electronic musical instrument | — | 1989-09-12 |
| 4843934 | Rhythm tone source assigning apparatus for use in electronic musical instrument | Jun Sugiyama, Akira Suzuki, Kosei Terada | 1989-07-04 |
| 4713996 | Automatic rhythm apparatus with tone level dependent timbres | — | 1987-12-22 |
| 4706537 | Tone signal generation device | — | 1987-11-17 |
| 4699039 | Automatic musical accompaniment playing system | Akira Iizuka | 1987-10-13 |
| 4672876 | Rhythm tone source assigning apparatus for use in electronic musical instrument | Jun Sugiyama, Akira Suzuki, Kosei Terada, Shigeki Ishii | 1987-06-16 |
| 4526079 | Automatic rhythm performance device for electronic musical instruments | — | 1985-07-02 |