Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762357 | Resonance apparatus, resonance method and computer program for resonance processing | Seiji Okamoto | 2004-07-13 |
| 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 |
| 5376753 | Key touch detector for an electronic musical instrument | Taichi Kosugi | 1994-12-27 |
| 5374776 | System for processing musical sound data having overflow/underflow compensation | Tsutomu Saito, Yoichi Nagashima | 1994-12-20 |
| 5308917 | Keyboard touch response setting apparatus | Mineo Kitamura | 1994-05-03 |
| 5270481 | Filter coefficient generator for electronic musical instruments | Kaoru Matsunaga | 1993-12-14 |
| 5245126 | Waveform generation system with reduced memory requirement, for use in an electronic musical instrument | Tsutomu Saito, Yoichi Nagashima | 1993-09-14 |
| 5149902 | Electronic musical instrument using filters for timbre control | — | 1992-09-22 |
| 5146834 | Interpolating tone wave generator having truncated data | Gen Izumisawa | 1992-09-15 |
| 5127304 | Envelope signal generating apparatus | Takashi Suzuki | 1992-07-07 |
| 5117725 | Device for changing and controlling the rate of generating waveform data | Kiyomi Takauji | 1992-06-02 |
| 5109746 | Envelope generator for use in an electronic musical instrument | Kiyomi Takauji | 1992-05-05 |
| 5061926 | AD converter using successive comparison | — | 1991-10-29 |