Inventor
Hikaru Hashizume
Inventor
Hamamatsu, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Hprimary
G10HElectrophonic musical instruments75%
G10DStringed musical instruments13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
5,668,340'Wind instruments with electronic tubing length control'19974,282,785'Electronic musical instrument'19814,174,649'Electronic musical instrument'19794,059,040'Tone-source apparatus for electronic musical instrument'19774,023,454'Tone source apparatus for an electronic musical instrument'19773,982,460'Musical-tone-waveform forming apparatus for an electronic musical instrument'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1997Patents assigned to KAWAI MUSICAL INSTR MFG CO (5)· patent assignee history
1976–1997Based in Hamamatsu, JP· patent location history
1977Patents assigned to DAWAI GAKKI SEISAKUSHO KK (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAWAI MUSICAL INSTR MFG CO | 5 | 1976–1997 |
| DAWAI GAKKI SEISAKUSHO KK | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 6 | 1976–1997 |