Inventor
Takeshi Hattori
Inventor
Hamamatsu, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Cprimary
G10CPianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%
PatentTitleYear
4,550,638'Portable keyboard-type musical instrument'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to KAWAI MUSICAL INSTR MFG CO (1)· patent assignee history
1985Based 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 | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 1 | 1985 |