Inventor
Tokuya Akase
Inventor
Chiba, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information45%
B41JTypewriters36%
G04CElectromechanical clocks or watches9%
G04GElectronic time-pieces9%
PatentTitleYear
6,930,659'Light emitting indicator drive circuit'20056,897,837'Self-luminous display element driving device'20056,588,881'Ink printer'20036,502,924'Recording head and image recording apparatus utilizing said recording head'20036,478,407'Recording head and image recording apparatus utilizing said recording head'20026,459,658'Electronic timepiece having thermoelectric element'20026,429,600'Light emitting display device having luminance compensating circuitry'20026,412,915'Ink jet recording head, and ink jet recording apparatus employing the same'20026,404,139'Circuit for driving a light emitting elements display device'20026,291,942'Self-luminous display element driving device'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2005Patents assigned to SEIKO INSTR INC (9)· patent assignee history
2001–2005Based in Chiba, JP· patent location history
2003Patents assigned to SEIKO INSTR R & D CT INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO INSTR INC | 9 | 2001–2005 |
| SEIKO INSTR R & D CT INC | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 10 | 2001–2005 |