Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11574231 | Quantum computer, non-transitory computer readable media storing program, quantum calculation method, and quantum circuit | Yuichiro Matsushita | 2023-02-07 |
| 5932826 | Effect adder circuit with a coefficient smoothing circuit for an electronic musical instrument | — | 1999-08-03 |
| 5827987 | Electronic musical instrument with a variable coefficients digital filter responsive to key touch | — | 1998-10-27 |
| 5817964 | Electronic musical instrument and method for storing a plurality of waveform sampling data at a single address | — | 1998-10-06 |
| 5787023 | Digital filter device for electronic musical instruments | — | 1998-07-28 |
| 5708227 | Electronic musical instrument | — | 1998-01-13 |
| 5689079 | Musical tone generator | — | 1997-11-18 |
| 5412155 | Envelope generator for electronic musical instrument | — | 1995-05-02 |
| 5410099 | Channel assigning system for use in an electronic musical instrument | — | 1995-04-25 |
| 5376753 | Key touch detector for an electronic musical instrument | Yutaka Washiyama | 1994-12-27 |
| 5313014 | Electronic musical instrument having sound image localization circuit | Takashi Suzuki | 1994-05-17 |
| 5250746 | Chord detecting apparatus | Tsutomu Saito | 1993-10-05 |