Inventor
Shu Eitaki
Inventor
Hamamatsu, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Hprimary
G10HElectrophonic musical instruments55%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
G09BEducational or demonstration appliances9%
G10CPianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards9%
G10FAutomatic musical instruments9%
PatentTitleYear
7,858,858'Upright piano'20107,339,105'Automatic musical performance device'20086,255,578'Tone color setting device of electronic musical instrument'20016,188,009'Electronic musical instrument with help function'20016,078,004'Electronic musical instrument with graphic representation of note timings'20006,023,017'Musical performance assisting system and storage medium storing musical performance assisting program'20005,278,348'Musical-factor data and processing a chord for use in an electronical musical instrument'19944,993,306'Device for correcting timing of music playing information for use in music auto play device'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2010Patents assigned to KAWAI MUSICAL INSTR MFG CO (8)· patent assignee history
1991–1994Based in Hamakita, JP· patent location history
2000–2010Based in Hamamatsu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAWAI MUSICAL INSTR MFG CO | 8 | 1991–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 6 | 2000–2010 |
| Hamakita, JP | 2 | 1991–1994 |