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For the Inventor, By the Inventor

Kadoma, Japan

Chihiro Kawahara

This inventor holds 7 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 1998-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chihiro Kawahara. Retrieved from https://idiyas.com/inventor/chihiro-kawahara

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 7

% Patents Active = 85.7

Average Co-Inventor Count = 4.5

ph-index = 5

Forward Citations = 164(Granted Patents)


Location History:

  • Moriguchi, JP (1998 - 1999)
  • Kadoma, JP (2002 - 2010)

Company Filing History:

goldMedal6 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal1 out of 16,454 
 
Panasonic Corporation
 patents

Years Active: 1998-2010

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7 patents (USPTO):Explore Patents
1. 7707306 - Routing device for connecting multiple physically discrete networks into a single system and startup method thereof (2010-04-27),
2. RE39652 - Multi-media information record device, and a multi-media information playback device (2007-05-21),
3. 6614457 - Focus control device that moves a focus in a GUI screen (2003-09-02),
4. 6469719 - Graphical user interface apparatus with improved layout of menu items (2002-10-22),
5. 5983247 - Data conversion apparatus for reading a document for a display screen (1999-11-09),
6. 5930808 - Data conversion apparatus for data communication system (1999-07-27),
7. 5767845 - Multi-media information record device, and a multi-media information (1998-06-16),
Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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