Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5883327 | Keyboard system for an electric musical instrument in which each key is provided with an independent output to a processor | Keigo Kikuchi, Masahiko Kobayashi | 1999-03-16 |
| 5461190 | Electronic musical instrument with automatic accompaniment using designated regions of automatic performance data | — | 1995-10-24 |
| 5225620 | Electronic musical instrument having one-touch multitrack record and playback of automatic performance | — | 1993-07-06 |
| 5070758 | Electronic musical instrument with automatic music performance system | Naota Katada, Tadashi Yamada | 1991-12-10 |
| 5027690 | Electronic musical keyboard instruments with variable touch sensitivity | Masatada Wachi, Naota Katada, Takeshi Adachi, Takaaki Mutoh | 1991-07-02 |
| 4915007 | Parameter setting system for electronic musical instrument | Masatada Wachi, Naota Katada, Tsuyoshi Futamase, Toshiaki Sato | 1990-04-10 |
| 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 |
| 4672876 | Rhythm tone source assigning apparatus for use in electronic musical instrument | Jun Sugiyama, Akira Suzuki, Shigenori Oguri, Shigeki Ishii | 1987-06-16 |