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For the Inventor, By the Inventor

Kawasaki, Japan

Masahiro Tatsumi

This inventor holds 7 USPTO granted patents. Top assignees: Fujitsu Semiconductor Limited, Fujitsu Microelectronics Limited. Active years: 2009-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Tatsumi. Retrieved from https://idiyas.com/inventor/masahiro-tatsumi

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 = 42.9

Average Co-Inventor Count = 1.4

ph-index = 4

Forward Citations = 39(Granted Patents)


Location History:

  • Kawasaki, JP (2009 - 2012)
  • Yokohama, JP (2013 - 2014)

Company Filing History:

goldMedal6 out of 1,674 
 
Fujitsu Semiconductor Limited
 patents
silverMedal1 out of 467 
 
Fujitsu Microelectronics Limited
 patents

Years Active: 2009-2014

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7 patents (USPTO):Explore Patents
1. 8823209 - Control of semiconductor devices to selectively supply power to power domains in a hierarchical structure (2014-09-02),
2. 8510576 - Semiconductor integrated circuit and control method of semiconductor integrated circuit (2013-08-13),
3. 8255730 - Power management unit and systems LSI having the power management unit (2012-08-28),
4. 8140875 - Integrated circuit apparatus (2012-03-20),
5. 7917778 - Semiconductor integrated circuit and method for controlling semiconductor integrated circuit (2011-03-29),
6. 7847441 - Semiconductor integrated circuit (2010-12-07),
7. 7548655 - Image still area determination device (2009-06-16),
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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