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For the Inventor, By the Inventor

Kokubunji, Japan

Digh Hisamoto

This inventor holds 86 USPTO granted patents and 11 published patent applications, primarily in Semiconductor Devices (CPC class H01L27-11568). Top assignees: Renesas Electronics Corporation, Hitachi, Ltd., Renesas Technology Corp.. Active years: 1993-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Digh Hisamoto. Retrieved from https://idiyas.com/inventor/digh-hisamoto

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

USPTO Granted Patents = 86 

% Patents Active = 68.6

Average Co-Inventor Count = 4.1

ph-index = 13

Forward Citations = 512(Granted Patents)

Forward Citations (Not Self Cited) = 455(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Kokobunji, JP (2014)
  • Kokubunji, JP (1993 - 2017)
  • Tokyo, JP (2007 - 2024)

Company Filing History:

goldMedal37 out of 7,657 
 
Renesas Electronics Corporation
 patents
silverMedal27 out of 42,740 
 
Hitachi, Ltd.
 patents
bronzeMedal21 out of 3,781 
 
Renesas Technology Corp.
 patents
4. 1 out of 3 
 
Renesas Electronics Corportion
 patents

Years Active: 1993-2026

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Areas of Expertise:
Semiconductor Device
Silicon Carbide
Non-Volatile Memory
Power Conversion
Quantum Information Processing
Diffusion Layer Electrode
Three-Phase Motor
Fabrication Method
Storage Device
Gate Electrodes
Optical Transistor
Laser Manufacturing
86 patents (USPTO):Explore Patents
1. 12731062 - Quantum bit array and quantum computer (2026-09-08),
2. 12682270 - Quantum information processing system and quantum information processing method of quantum information processing system (2026-07-14),
3. 12396374 - Semiconductor device comprising plurality of diffusion layer electrodes with different conductivities and gate electrodes (2025-08-19),
4. 12169759 - Quantum information processing device (2024-12-17),
5. 11978794 - Silicon carbide semiconductor device, power conversion device, three-phase motor system, automobile, and railway vehicle (2024-05-07),
6. 11967624 - Semiconductor device (2024-04-23),
7. 11380764 - Semiconductor device, method of manufacturing same, and sensor (2022-07-05),
8. 11342430 - Semiconductor device (2022-05-24),
9. 11302828 - Semiconductor device (2022-04-12),
10. 10910394 - Semiconductor device (2021-02-02),
11. 10854730 - Semiconductor device and method of manufacturing thereof (2020-12-01),
12. 10818679 - Semiconductor device and method of manufacturing the same (2020-10-27),
13. 10790386 - Silicon carbide semiconductor device with horizontal and vertical current flow (2020-09-29),
14. 10692878 - Semiconductor device (2020-06-23),
15. 10396089 - Semiconductor device (2019-08-27),

Title: The Innovative Mind of Digh Hisamoto

Introduction: Digh Hisamoto, a pioneering inventor hailing from Kokubunji, Japan, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: His latest patents showcase his forward-thinking approach and dedication to pushing the boundaries of what is possible in the realm of inventions.

Career Highlights: Throughout his illustrious career, Digh Hisamoto has consistently demonstrated a knack for developing cutting-edge solutions to complex problems, earning him a reputation as a visionary in the world of innovation.

Collaborations: His collaborative spirit has led to fruitful partnerships with leading companies, research institutions, and universities, further solidifying his position as a key player in the innovation landscape.

Conclusion: Digh Hisamoto's relentless pursuit of innovation and his passion for creating a better future through his inventions make him a true trailblazer in the world of technology.

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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