| Patent No. | Patent Title: |
| 4852443 | Capacitive pressure-sensing method and apparatus |
| 4852444 | Electro-mechanical transducer which couples positive acoustic fee... |
| 4841828 | Electronic musical instrument with digital filter |
| 4838139 | Musical keyboard |
| 4794837 | Tone signal generator with code converter for converting stored ... |
| 4785704 | Musical instrument transducer |
| 4781097 | Electronic drum instrument |
| 4781096 | Musical tone generating apparatus |
| 4776253 | Control apparatus for electronic musical instrument |
| 4774867 | Musical instrument transducer |
| 4768412 | Low profile keyboard device and system for recording and scoring ... |
| 4765219 | Magnetic pick-up for stringed musical instrument |
| 4765218 | Electronic keyboard musical instrument with processing of depress... |
| 4763554 | Automatic rhythm performing apparatus for electronic musical inst... |
| 4760767 | Apparatus for detecting string stop position |
| 4757736 | Electronic musical instrument having rhythm-play function based o... |
| 4754680 | Overdubbing apparatus for electronic musical instrument |
| 4748887 | Electric musical string instruments and frets therefor |
| 4742748 | Electronic musical instrument adapted for sounding rhythm tones a... |
| 4738179 | Musical tone producing device of waveshape memory readout type |
| 4736663 | Electronic system for synthesizing and combining voices of musica... |
| 4726277 | Electrical stop control for musical instruments |
| 4726276 | Slur effect pitch control in an electronic musical instrument |
| 4724736 | Keyboard musical instruments with transpositional function |
| 4723468 | Electronic stringed instrument |
| 4719833 | Tone signal generation device with interpolation of sample points |
| 4715257 | Waveform generating device for electronic musical instruments |
| 4713996 | Automatic rhythm apparatus with tone level dependent timbres |
| 4711149 | Electric guitar pickup switching system |
| 4709611 | Electronic musical instrument for generating a natural musical to... |
| 4706537 | Tone signal generation device |
| 4704931 | Acoustic tone inhibiting means for keyboard musical instrument |
| 4704932 | Electronic musical instrument producing level-controlled rhythmic... |
| 4704940 | Computer keyboard adaptor |
| 4703680 | Truncate prioritization system for multi channel electronic music... |
| 4703681 | Key depression indicating device for electronic musical instrumen... |
| 4702142 | Fundamental frequency variation for a musical tone generator usin... |
| 4700603 | Formant filter generator for an electronic musical instrument |
| 4699039 | Automatic musical accompaniment playing system |
| 4699037 | Electronic musical instrument with glide function |