Inventor
Seiya Hamada
Inventor
Hamamatsu, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Hprimary
G10HElectrophonic musical instruments38%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
A61BDiagnosis13%
G01BMeasuring length, thickness or similar linear dimensions13%
G01GWeighing13%
PatentTitleYear
11,006,855Height measuring apparatus, health care device, and rotary gate20214,336,735'Electronic musical instrument generating supplementary notes automatically established from played notes'19824,328,732'Electronic musical instrument capable of fill-note generation'19824,292,873'Electronic musical instrument'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1982Patents assigned to NIPPON MUSICAL INSTRUMENTS MFG (3)· patent assignee history
1981–1982Based in Hamamatsu, JP· patent location history
2021Patents assigned to RENESAS ELECTRONICS CORP (1)· patent assignee history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON MUSICAL INSTRUMENTS MFG | 3 | 1981–1982 |
| RENESAS ELECTRONICS CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 3 | 1981–1982 |
| Tokyo, JP | 1 | 2021 |