Inventor
Yohei Nagai
Inventor
Hamamatsu, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Hprimary
G10HElectrophonic musical instruments48%
H04NPictorial communication, e.g. television12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%
G06KGraphical data reading8%
G06VImage or video recognition or understanding8%
G10CPianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards4%
PatentTitleYear
10,318,825Vehicle-mounted image recognition apparatus and method of manufacturing the same20199,836,659Vehicle-mounted image recognition apparatus and method of manufacturing the same20179,407,802'Imaging apparatus'20164,974,485'Electronic musical instrument'19904,967,635'Electronic musical instrument'19904,763,553'Electronic musical instrument'19884,704,931'Acoustic tone inhibiting means for keyboard musical instrument'19874,383,462'Electronic musical instrument'19834,351,212'Electronic musical instrument with equally spaced binary note codes'19824,301,704'Electronic musical instrument'19814,257,303'Electronic musical instrument of partials synthesis type'19814,138,915'Electronic musical instrument producing tones by variably mixing different waveshapes'19794,133,242'Waveshape memory type electronic musical instrument'19793,960,044'Keyboard arrangement having after-control signal detecting sensor in electronic musical instrument'19763,943,812'Touch responsive sensor in electronic keyboard musical instrument'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1988Patents assigned to NIPPON MUSICAL INSTRUMENTS MFG (10)· patent assignee history
1976–1990Based in Hamamatsu, JP· patent location history
1990Patents assigned to YAMAHA CORP (2)· patent assignee history
2016–2019Patents assigned to NIDEC COPAL CORP (3)· patent assignee history
2016–2019Patents assigned to NIDEC ELESYS CORP (3)· patent assignee history
2016–2019Based in Itabashi-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON MUSICAL INSTRUMENTS MFG | 10 | 1976–1988 |
| NIDEC COPAL CORP | 3 | 2016–2019 |
| NIDEC ELESYS CORP | 3 | 2016–2019 |
| YAMAHA CORP | 2 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 12 | 1976–1990 |
| Itabashi-ku, JP | 3 | 2016–2019 |