Inventor
Akiyoshi Ohya
Inventor
Hamamatsu, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Hprimary
G10HElectrophonic musical instruments67%
H04NPictorial communication, e.g. television33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to NIPPON MUSICAL INSTRUMENTS MFG (1)· patent assignee history
1978–1984Based in Hamamatsu, JP· patent location history
2013Patents assigned to FUJII OSAMU (1)· patent assignee history
2013Patents assigned to HIRATA KOICHI (1)· patent assignee history
2013Patents assigned to KOIKE AKIRA (1)· patent assignee history
2013Patents assigned to OGAWA ATSUSHI (1)· patent assignee history
2013Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJII OSAMU | 1 | 2013 |
| HIRATA KOICHI | 1 | 2013 |
| KOIKE AKIRA | 1 | 2013 |
| NIPPON MUSICAL INSTRUMENTS MFG | 1 | 1978 |
| OGAWA ATSUSHI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 2 | 1978–1984 |
| Osaka, JP | 1 | 2013 |