Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5220122 | Automatic accompaniment device with chord note adjustment | — | 1993-06-15 |
| 5216188 | Automatic accompaniment apparatus | — | 1993-06-01 |
| 5208416 | Automatic performance device | Tokuji Hayakawa, Yorihisa Yamaguchi | 1993-05-04 |
| 5192824 | Electronic musical instrument having multiple operation modes | — | 1993-03-09 |
| 5136915 | Touch response control for an electronic musical instrument | — | 1992-08-11 |
| 5136916 | Electronic musical instrument | — | 1992-08-11 |
| 5117728 | Soft pedal effect applying apparatus | Hidemichi Kimura, Tokuji Hayakawa | 1992-06-02 |
| 5078040 | Electronic musical instrument providing transposition during playing | — | 1992-01-07 |
| 5069104 | Automatic key-depression indication apparatus | — | 1991-12-03 |
| 4982644 | Electronic musical instrument with tone-sustaining controller | — | 1991-01-08 |
| 4953438 | Automatic performance apparatus storing and editing performance information | — | 1990-09-04 |
| 4922794 | Electronic musical instrument having external memory devices | — | 1990-05-08 |
| 4869701 | Electrical educational toy | Hiroyuki Kawai, Fujiyo Mandai | 1989-09-26 |
| 4858508 | Electronic musical instrument with tone-sustaining controller | — | 1989-08-22 |
| 4703680 | Truncate prioritization system for multi channel electronic music generator | Masatada Wachi | 1987-11-03 |
| 4628788 | Automatic rhythm performing apparatus | — | 1986-12-16 |