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.

USPTO Granted Patents = 86 (Patent Applications = 11)

% 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:

37 out of 7,647

Renesas Electronics Corporation

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):Sort by Forward CitationsExplore 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.