Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40364 | Tone signal processing apparatus with intermittent clock supply | Kazuhisa Okamura | 2008-06-10 |
| 6770806 | Tone signal processing apparatus with intermittent clock supply | Kazuhisa Okamura | 2004-08-03 |
| 6359206 | Tone signal processing apparatus with intermittent clock supply | Kazuhisa Okamura | 2002-03-19 |
| 5949011 | Configurable tone generator chip with selectable memory chips | — | 1999-09-07 |
| 5892170 | Musical tone generation apparatus using high-speed bus for data transfer in waveform memory | Masahiro Shimizu | 1999-04-06 |
| 5625158 | Musical tone generating apparatus | — | 1997-04-29 |
| 5498835 | Digital signal processing apparatus for applying effects to a musical tone signal | — | 1996-03-12 |
| 5422431 | Electronic musical tone synthesizing apparatus generating tones with variable decay rates | — | 1995-06-06 |
| 5416264 | Waveform-forming device having memory storing non-compressed/compressed waveform samples | Hiroyuki Toda | 1995-05-16 |
| 5256831 | Envelope waveform generation apparatus | Koichi Kozuki, Kazuhisa Okamura | 1993-10-26 |
| 5252773 | Tone signal generating device for interpolating and filtering stored waveform data | Koichi Kozuki, Kazuhisa Okamura | 1993-10-12 |
| 5229535 | Electronic musical instrument with a filter device having a relay | Koichi Kozuki, Kazuhisa Okamura | 1993-07-20 |
| 5094136 | Electronic musical instrument having plural different tone generators employing different tone generation techniques | Masaki Kudo, Tokio Ogi, Tsutomu Yanase | 1992-03-10 |
| 4924745 | Automatic performance recording apparatus | Mamoru Kimpara | 1990-05-15 |
| 4882963 | Electronic musical instrument with editing of tone data | — | 1989-11-28 |
| 4785703 | Polytonal automatic accompaniment apparatus | — | 1988-11-22 |
| 4696214 | Electronic musical instrument | — | 1987-09-29 |