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For the Inventor, By the Inventor

Tokyo, Japan

Mitsumasa Tanaka

This inventor holds 12 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignee: Nec Corporation. Active years: 1998-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsumasa Tanaka. Retrieved from https://idiyas.com/inventor/mitsumasa-tanaka

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

USPTO Granted Patents = 12

% Patents Active = 100.0



Average Co-Inventor Count = 1.2

ph-index = 9

Forward Citations = 452(Granted Patents)


Company Filing History:

goldMedal12 out of 36,676 
 
Nec Corporation
 patents

Years Active: 1998-2006

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12 patents (USPTO):Explore Patents
1. 7113542 - Image editing apparatus and image editing method (2006-09-26),
2. 7054544 - System, method and record medium for audio-video synchronous playback (2006-05-30),
3. 6735768 - Method and system for installing a software product to a computer with authorization (2004-05-11),
4. 6337883 - Method and apparatus for synchronously reproducing audio data and video data (2002-01-08),
5. 6163647 - Apparatus for synchronized playback of audio-video signals (2000-12-19),
6. 6163646 - Apparatus for a synchronized playback of audio-video signals (2000-12-19),
7. 6130987 - Audio-video synchronous playback apparatus (2000-10-10),
8. 6078725 - Apparatus for a synchronized playback of audio-video signals (2000-06-20),
9. 6043851 - Image and sound synchronizing reproduction apparatus and method of the (2000-03-28),
10. 5815148 - Multi-media data communication system having a plurality of types of (1998-09-29),
11. 5781740 - Multimedia communication system (1998-07-14),
12. 5751360 - Code amount controlling method for coded pictures (1998-05-12),
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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