Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691496 | Musical tone control apparatus for filter processing a musical tone waveform ONLY in a transient band between a pass-band and a stop-band | Takashi Suzuki, Seiji Okamoto, Katsushi Ishii | 1997-11-25 |
| 5668340 | Wind instruments with electronic tubing length control | Hikaru Hashizume | 1997-09-16 |
| 5665931 | Apparatus for and method of generating musical tones | — | 1997-09-09 |
| 5641929 | Apparatus for and method of generating musical tones | Seiji Okamoto, Katsushi Ishii, Sayoko Hirano | 1997-06-24 |
| 5637821 | Storing and interpolating means for a musical sound generating device | Gen Izumisawa | 1997-06-10 |
| 5627334 | Apparatus for and method of generating musical tones | Sayoko Hirano | 1997-05-06 |