Inventor
Yoshitsugu Nishiwaki
Inventor
Suwa, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G04Cprimary
G04CElectromechanical clocks or watches50%
G04GElectronic time-pieces50%
PatentTitleYear
4,730,287'Power supply for electronic timpiece'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988Patents assigned to SEIKO EPSON CORP (1)· patent assignee history
1988Based in Suwa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwa, JP | 1 | 1988 |