Junichi Minamitaka
33Patents
11h-index
11Co-inventors
72Inventor score
Filing activity: May 3, 1985 → Sep 26, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5451709A | Automatic composer for composing a melody in real time | Physics | 87 | Expired |
| US4926737A | Automatic composer using input motif information | Emerging Cross-Sectional Technologies | 71 | Expired |
| US4982643A | Automatic composer | Emerging Cross-Sectional Technologies | 60 | Expired |
| US5099740A | Automatic composer for forming rhythm patterns and entire musical pieces | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5331112A | Apparatus for cross-correlating additional musical part to principal part through time | Physics | 44 | Expired |
| US5003860A | Automatic accompaniment apparatus | Physics | 38 | Expired |
| US5218153A | Technique for selecting a chord progression for a melody | Emerging Cross-Sectional Technologies | 37 | Expired |
| US6028262A | Evolution-based music composer | Physics | 31 | Expired |
| US4951544A | Apparatus for producing a chord progression available for a melody | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5179241A | Apparatus for determining tonality for chord progression | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5088380A | Melody analyzer for analyzing a melody with respect to individual melody notes and melody motion | Emerging Cross-Sectional Technologies | 20 | Expired |
| US8106281B2 | Music difficulty level calculating apparatus and music difficulty level calculating method | Physics | 11 | Active |
| US6060655A | Apparatus for composing chord progression by genetic operations | Physics | 10 | Expired |
| US5418322A | Music apparatus for determining scale of melody by motion analysis of notes of the melody | Physics | 9 | Expired |
| US4958552A | Apparatus for extracting envelope data from an input waveform signal and for approximating the extracted envelope data | Physics | 8 | Expired |
| US5235125A | Apparatus for cross-correlating additional musical part with principal part through time | Physics | 8 | Expired |
| US5705761A | Machine composer for adapting pitch succession to musical background | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4699037A | Electronic musical instrument with glide function | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4700605A | Electronic keyboard musical instrument with portamento or glissando play function | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8865990B2 | Musical performance evaluating device, musical performance evaluating method and storage medium | Physics | 3 | Active |
| US5548080A | Apparatus for appoximating envelope data and for extracting envelope data from a signal | Physics | 3 | Expired |
| US4643068A | Electronic musical instrument with automatic rhythm playing unit | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8145693B2 | Fir filter apparatus, audio apparatus and fir filter program | Electricity | 1 | Active |
| US10062368B2 | Chord judging apparatus and chord judging method | Physics | 1 | Active |
| US11488491B2 | Recommend apparatus, information providing system, method, and storage medium | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.