Inventor
Rei Furukawa
Inventor
Hamamatsu, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Hprimary
G10HElectrophonic musical instruments46%
G10FAutomatic musical instruments15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
G10GRepresentation of music8%
G11BInformation storage based on relative movement between record carrier and transducer8%
G01DMeasuring not specially adapted for a specific variable4%
G06FElectric digital data processing4%
H04HBroadcast communication4%
PatentTitleYear
10,782,159Detection device and detection method20208,933,309'Simulating muting in a drive control device for striking member in sound generation mechanism'20157,985,914'Automatic player accompanying singer on musical instrument and automatic player musical instrument'20117,902,449'Music performance system for music session and component musical instruments'20117,863,513'Synchronous playback system for reproducing music in good ensemble and recorder and player for the ensemble'20117,820,902'Music performance system for music session and component musical instruments'20107,642,446'Music system for transmitting enciphered music data, music data source and music producer incorporated therein'20107,547,838'Tuning device for musical instruments and computer program used therein'20096,949,705'Audio system for reproducing plural parts of music in perfect ensemble'20056,800,799'Recorder, method for recording music, player, method for reproducing the music and system for ensemble on the basis of music data codes differently formatted'20046,737,571'Music recorder and music player for ensemble on the basis of different sorts of music data'20045,831,194'Electronic keyboard musical instrument capable of imparting effect similar to that of soft pedal'19985,804,755'Electronic musical instrument having channel controller preferentially assigning sound generating channels to resonant sound signals with large magnitude'19985,804,751'Electronic musical instrument for electronically generating tone together with resonant sound variable in response to pedal action'19985,731,530'Automatic player piano exactly reproducing special touches'19985,627,333'Keyboard musical instrument equipped with built-in distance measuring instrument for hammer sensors'19975,391,830'Foot pedal control system incorporated in musical instrument and shared between analog signal and digital signal'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2020Patents assigned to YAMAHA CORP (17)· patent assignee history
1995–2009Based in Shizuoka, JP· patent location history
1998–2015Based in Hamamatsu, JP· patent location history
2020Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YAMAHA CORP | 17 | 1995–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 10 | 1998–2015 |
| Shizuoka, JP | 6 | 1995–2009 |
| Yokohama, JP | 1 | 2020 |