Inventor
Chihiro Kawahara
Inventor
Kadoma, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television36%
G06FElectric digital data processing14%
G06TImage data processing or generation, in general14%
G09GArrangements or circuits for control of indicating devices using static means to present variable information14%
G11BInformation storage based on relative movement between record carrier and transducer14%
H04LTransmission of digital information, e.g. telegraphic communication7%
PatentTitleYear
7,707,306'Routing device for connecting multiple physically discrete networks into a single system and startup method thereof'2010RE039652'Multi-media information record device, and a multi-media information playback device'20076,614,457'Focus control device that moves a focus in a GUI screen'20036,469,719'Graphical user interface apparatus with improved layout of menu items'20025,983,247'Data conversion apparatus for reading a document for a display screen and generating a display image for another display screen which has a different aspect ratio from the former display screen'19995,930,808'Data conversion apparatus for data communication system'19995,767,845'Multi-media information record device, and a multi-media information playback device'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (6)· patent assignee history
1998–1999Based in Moriguchi, JP· patent location history
2002–2010Based in Kadoma, JP· patent location history
2010Patents assigned to PANASONIC CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 6 | 1998–2007 |
| PANASONIC CORP | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kadoma, JP | 4 | 2002–2010 |
| Moriguchi, JP | 3 | 1998–1999 |