Yasuhiko Matsunaga

This inventor holds 47 USPTO granted patents, primarily in Nonvolatile Semiconductor Memory. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2004-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiko Matsunaga. Retrieved from https://idiyas.com/inventor/yasuhiko-matsunaga

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

USPTO Granted Patents = 47

% Patents Active = 53.2

Average Co-Inventor Count = 2.7

ph-index = 13

Forward Citations = 759(Granted Patents)

Location History:

Kawasaki, JP (2004 - 2009)
Kanagawa, JP (2006 - 2012)
Yokohama, JP (2006 - 2013)

Company Filing History:

47 out of 53,276

Kabushiki Kaisha Toshiba

patents

Years Active: 2004-2013

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Areas of Expertise:

Nonvolatile Memory

Semiconductor Device

NAND Flash

Memory Fabrication

Data Erase Method

Contact Plug

Integrated Circuit

Gate Electrode

Charge Storage

Double Barrier Film

Stacked Gate

Memory Cell Transistors

47 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8541829 - Nonvolatile semiconductor memory and fabrication method for the same (2013-09-24),

2. 8525246 - Semiconductor storage device and method of manufacturing the same (2013-09-03),

3. 8498155 - Nonvolatile semiconductor memory device (2013-07-30),

4. 8179720 - NAND flash memory (2012-05-15),

5. 8134198 - Nonvolatile semiconductor memory (2012-03-13),

6. 8098527 - Semiconductor memory device and manufacturing method thereof (2012-01-17),

7. 8084324 - Nonvolatile semiconductor memory and fabrication method for the same (2011-12-27),

8. 7825497 - Method of manufacture of contact plug and interconnection layer of semiconductor device (2010-11-02),

9. 7782675 - Semiconductor memory device and data erase method thereof (2010-08-24),

10. 7772102 - Nonvolatile semiconductor memory and fabrication method for the same (2010-08-10),

11. 7750417 - Non-volatile semiconductor memory and method for fabricating a non-volatile semiconductor memory (2010-07-06),

12. 7745884 - Nonvolatile semiconductor memory (2010-06-29),

13. 7728435 - Semiconductor device with double barrier film (2010-06-01),

14. 7709881 - Semiconductor integrated circuit device (2010-05-04),

15. 7705394 - Nonvolatile semicondutor memory with metallic silicide film electrically connected to a control gate electrode layer (2010-04-27),

Title: Inventor Yasuhiko Matsunaga: Pioneering Innovations in Yokohama

Introduction: Yasuhiko Matsunaga is a distinguished inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Matsunaga's recent patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions for urban environments.

Career Highlights: With over two decades of experience in research and development, Matsunaga has held key positions in leading tech companies, where he spearheaded projects that have revolutionized various industries.

Collaborations: Matsunaga has collaborated with top research institutions and universities in Japan, fostering a culture of innovation and knowledge-sharing to drive progress in cutting-edge technologies.

Conclusion: Yasuhiko Matsunaga's relentless pursuit of innovation and his commitment to pushing the boundaries of technology make him a visionary inventor shaping the future of Yokohama and beyond.

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]