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For the Inventor, By the Inventor

Kanagawa, Japan

Shuhei Nagatsuka

This inventor holds 127 USPTO granted patents and 13 published patent applications and 7 EPO patents, primarily in Semiconductor Devices (CPC class H01L29-7869). Top assignee: Semiconductor Energy Laboratory Co., Ltd.. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuhei Nagatsuka. Retrieved from https://idiyas.com/inventor/shuhei-nagatsuka

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

USPTO Granted Patents = 127 

% Patents Active = 64.6

 

Average Co-Inventor Count = 3.0

ph-index = 15

Forward Citations = 862(Granted Patents)

Forward Citations (Not Self Cited) = 693(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Kanagawa, JP (2008 - 2023)
  • Atsugi, JP (2010 - 2024)

Company Filing History:

goldMedal127 out of 16,652 
 
Semiconductor Energy Laboratory Co., Ltd.
 patents

Years Active: 2008-2026

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Areas of Expertise:
Semiconductor Device
Memory Cell
Electric Power System
Thin Film Transistor
Multi-Layer Metal Oxide
Transistor
Storage Device
Manufacturing Method
Electronic Component
Driving Method
Charge Discharge System
Silicon Channel
127 patents (USPTO):Explore Patents
1. 12531114 - Semiconductor device (2026-01-20),
2. 12457732 - Memory cell and memory device (2025-10-28),
3. 12426313 - Semiconductor device (2025-09-23),
4. 12376373 - Semiconductor device (2025-07-29),
5. 12363880 - Semiconductor device and manufacturing method thereof (2025-07-15),
6. 12317600 - Semiconductor material and semiconductor device (2025-05-27),
7. 12300794 - Electric power charge and discharge system (2025-05-13),
8. 12300752 - Semiconductor device (2025-05-13),
9. 12278291 - Thin film transistor array having a stacked multi-layer metal oxide channel formation region (2025-04-14),
10. 12183415 - Memory device (2024-12-31),
11. 12156396 - Memory device, semiconductor device, and electronic device (2024-11-26),
12. 12149237 - Semiconductor device and electronic device (2024-11-19),
13. 12101945 - Semiconductor device (2024-09-24),
14. 12069846 - Memory device (2024-08-20),
15. 11948626 - Semiconductor device comprising transistors with silicon and metal oxide channels (2024-04-02),

Title: The Innovative Journey of Inventor Shuhei Nagatsuka

Introduction: Shuhei Nagatsuka, a talented inventor hailing from Kanagawa, Japan, has made significant contributions to the field of technology with his creative and groundbreaking ideas.

Latest Patents: Shuhei Nagatsuka holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to innovation.

Career Highlights: Throughout his career, Shuhei Nagatsuka has worked with leading research institutions and technology companies, where he has spearheaded projects that have revolutionized the way we interact with technology on a daily basis.

Collaborations: Known for his collaborative spirit, Shuhei Nagatsuka has partnered with fellow inventors, engineers, and scientists to bring his ideas to life, fostering a culture of innovation and creativity in the industry.

Conclusion: In conclusion, Shuhei Nagatsuka's passion for innovation and his relentless pursuit of excellence have solidified his position as a visionary inventor in the world of technology, inspiring future generations to push the boundaries of what is possible.

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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