Inventor
Masaji Matsumura
Inventor
Amagasaki, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G05Bprimary
G05BControl or regulating systems in general50%
G07CTime or attendance registers25%
G01RMeasuring electric variables13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
4,107,663'Operation state display apparatus'19784,035,786'Operation state monitoring apparatus'19773,987,432'Operation state display apparatus'19763,964,026'Sequence block display system'19763,952,944'Device for automatically monitoring the operating states of controlled objects in a sequence control system'19763,944,987'Digital logical sequence controller'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1978Patents assigned to MITSUBISHI ELECTRIC CORP (5)· patent assignee history
1976Patents assigned to NISSAN MOTOR (1)· patent assignee history
1976–1978Based in Amagasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 5 | 1976–1978 |
| NISSAN MOTOR | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Amagasaki, JP | 6 | 1976–1978 |