Inventor

Akiyoshi Ohya

Inventor
Hamamatsu, JP

Overview

3→
Patents
1978–2013
Patent span
Physics
Primary field (CPC G)

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
AssigneePatentsSpan
FUJII OSAMU12013
HIRATA KOICHI12013
KOIKE AKIRA12013
NIPPON MUSICAL INSTRUMENTS MFG11978
OGAWA ATSUSHI12013
Locations
LocationPatentsSpan
Hamamatsu, JP21978–1984
Osaka, JP12013