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For the Inventor, By the Inventor

Osaka, Japan

Tamotsu Matsuo

This inventor holds 21 USPTO granted patents and 1 published patent application. Top assignees: Fujitsu Corporation, Matsushita Electric Industrial Co., Ltd., Fujitsu Telecom Networks Limited. Active years: 1979-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tamotsu Matsuo. Retrieved from https://idiyas.com/inventor/tamotsu-matsuo

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

USPTO Granted Patents = 21 

% Patents Active = 66.7

Average Co-Inventor Count = 3.4

ph-index = 10

Forward Citations = 291(Granted Patents)


Location History:

  • Kawasaki, JP (2010 - 2011)
  • Yokohama, JP (2011)
  • Osaka, JP (1979 - 2015)

Company Filing History:

goldMedal11 out of 39,371 
 
Fujitsu Corporation
 patents
silverMedal10 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
bronzeMedal1 out of 42 
 
Fujitsu Telecom Networks Limited
 patents
where one patent can have more than one assignee

Years Active: 1979-2015

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21 patents (USPTO):Explore Patents
1. 9124499 - Frame transmission system (2015-09-01),
2. 8284668 - Packet transmission apparatus, line interface unit, and control method for packet transmission apparatus (2012-10-09),
3. 8086770 - Communication apparatus with data discard functions and control method therefor (2011-12-27),
4. 7912054 - Method and apparatus for multicast packet readout control (2011-03-22),
5. 7907632 - Data output apparatus, communication apparatus and switch apparatus (2011-03-15),
6. 7706391 - Packet transmission method and device (2010-04-27),
7. 7415111 - Optical network unit and optical line terminal (2008-08-19),
8. 6848053 - Optical network unit and optical line terminal (2005-01-25),
9. 6795398 - ATM cell multiplexer (2004-09-21),
10. 6650841 - Optical subscriber line terminal unit and a state transition control method (2003-11-18),
11. 6647210 - Delay adjustment unit and method, optical network unit, and communication system (2003-11-11),
12. 5544137 - Optical disc record/playback apparatus (1996-08-06),
13. 5359584 - Data recording/reproducing method and apparatus having means for (1994-10-25),
14. 5151893 - Optical data recording and reproducing apparatus (1992-09-29),
15. 4800548 - Optical recording and reproducing apparatus with abnormality detector (1989-01-24),

Title: Inventor Tamotsu Matsuo: Pioneering Innovations from Osaka

Introduction: Tamotsu Matsuo is a distinguished inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and engineering.

Latest Patents: Matsuo's recent patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to driving progress in these critical areas.

Career Highlights: With a career spanning over two decades, Matsuo has held key roles in leading tech companies, where he spearheaded research and development projects that have resulted in numerous successful patents and inventions.

Collaborations: Matsuo has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge-sharing to push the boundaries of what is possible in the realm of technology.

Conclusion: Tamotsu Matsuo's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a visionary inventor in the global tech community.

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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