Inventor
Eiji Takagi
Inventor
Nagano, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television19%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1019%
G06FElectric digital data processing13%
H01PWaveguides13%
G06KGraphical data reading6%
H01QAntennas, i.e. radio aerials6%
H03DDemodulation or transference of modulation from one carrier to another6%
H04BTransmission6%
H05KPrinted circuits6%
H10DInorganic electric semiconductor devices6%
PatentTitleYear
8,285,882'Output apparatus, information processing apparatus, and network system'20126,903,830'Electronic printing apparatus with power saving mode and control method therefor'20056,455,880'Microwave semiconductor device having coplanar waveguide and micro-strip line'20025,898,909'Ultra high frequency radio communication apparatus'19995,870,533'Data receiving system'19995,764,119'Wiring board for high-frequency signals and semiconductor module for high-frequency signals using the wiring board'19985,745,663'Data receiving system'19985,631,809'Semiconductor device for ultrahigh frequency band and semiconductor apparatus including the semiconductor device'19975,493,342'White balance correction circuit'1996D0342330'Free access floor panel'19934,994,915'Aperture correction circuit'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to HITACHI LTD (1)· patent assignee history
1993Patents assigned to OM KIKI KK (1)· patent assignee history
1996–1999Based in Kanagawa, JP· patent location history
1997–2002Patents assigned to TOSHIBA KK (4)· patent assignee history
1997–1998Based in Yokosuka, JP· patent location history
1998–2012Patents assigned to SEIKO EPSON CORP (4)· patent assignee history
1998–2005Based in Nagano, JP· patent location history
2002Based in Tokyo, JP· patent location history
2012Patents assigned to TAKAGI EIJI (1)· patent assignee history
2012Based in Shiojiri, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 4 | 1998–2012 |
| TOSHIBA KK | 4 | 1997–2002 |
| HITACHI LTD | 1 | 1991 |
| OM KIKI KK | 1 | 1993 |
| TAKAGI EIJIself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagano, JP | 3 | 1998–2005 |
| Kanagawa, JP | 2 | 1996–1999 |
| Yokosuka, JP | 2 | 1997–1998 |
| Shiojiri, JP | 1 | 2012 |
| Tokyo, JP | 1 | 2002 |