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For the Inventor, By the Inventor

Tokyo, Japan

Hiroshi Miki

This inventor holds 51 USPTO granted patents and 3 published patent applications and 1 EPO patent, primarily in Semiconductor Devices. Top assignees: Hitachi, Ltd., Fuji Electric Co., Ltd., Renesas Technology Corp.. Active years: 1990-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Miki. Retrieved from https://idiyas.com/inventor/hiroshi-miki

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

USPTO Granted Patents = 51 

% Patents Active = 74.5


Average Co-Inventor Count = 3.2

ph-index = 11

Forward Citations = 398(Granted Patents)

Forward Citations (Not Self Cited) = 391(Dec 10, 2025)


Location History:

  • Kanagawa, JP (1990 - 1993)
  • Kawasaki, JP (1993)
  • Kokubunji, JP (1994 - 1998)
  • Hyogo, JP (1999 - 2000)
  • Shinjuku-ku, JP (2001 - 2007)
  • White Plains, NY (US) (2012)
  • Hadano, JP (2015)
  • Nirasaki, JP (2017 - 2019)
  • Yamanashi, JP (2020)
  • Tokyo, JP (1991 - 2022)

Company Filing History:

goldMedal29 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal7 out of 4,826 
 
Fuji Electric Co., Ltd.
 patents
bronzeMedal5 out of 3,781 
 
Renesas Technology Corp.
 patents
4. 4 out of 10,904 
 
Tokyo Electron Limited
 patents
5. 2 out of 47 
 
Hitachi Power Semiconductor Device, Ltd.
 patents
6. 2 out of 224 
 
Hitachi Vantara Corporation
 patents
7. 1 out of 256 
 
Anelva Corporation
 patents
8. 1 out of 834,513 
Other
 patents

Years Active: 1990-2025

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Areas of Expertise:
Semiconductor Device
Memory Structure
Fabrication Method
Integrated Circuit
Hydrogen Diffusion
Ferroelectric Capacitor
Storage System
Impedance Matching
Sputter Deposition
Substrate Processing
Energization Inspection
Virtual Computer System
51 patents (USPTO):Explore Patents
1. 12399641 - Storage migration method and storage system (2025-08-26),
2. 12369349 - Trenched gate double diffused semiconductor device with channel impurity concentration adjustment region (2025-07-22),
3. 12340108 - Metadata access and conversion during storage system controller update (2025-06-24),
4. 12339309 - Energization inspection apparatus, method for manufacturing semiconductor device, and energization method (2025-06-24),
5. 11527615 - Semiconductor device (2022-12-13),
6. 10790386 - Silicon carbide semiconductor device with horizontal and vertical current flow (2020-09-29),
7. 10741362 - Impedance matching method and impedance matching device (2020-08-11),
8. 10468237 - Substrate processing apparatus (2019-11-05),
9. 10049860 - Substrate processing apparatus (2018-08-14),
10. 9570601 - Semiconductor device and method of manufacturing the same (2017-02-14),
11. 9567667 - Dual-target sputter deposition with controlled phase difference between target powers (2017-02-14),
12. 9323566 - Virtual computer system for restoring network connection of live-migrated virtual computer (2016-04-26),
13. 9134915 - Computer system to migrate virtual computers or logical paritions (2015-09-15),
14. 9038067 - Virtual computer system and control method of migrating virtual computer (2015-05-19),
15. 8155905 - Method of extracting a time constant from complex random telegraph signals (2012-04-10),

Title: Inventor Hiroshi Miki: Pioneering Innovations in Tokyo

Introduction: Hiroshi Miki is a renowned inventor based in Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Hiroshi Miki holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to innovation.

Career Highlights: With over two decades of experience in the industry, Hiroshi Miki has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized the way we approach modern challenges.

Collaborations: Throughout his career, Hiroshi Miki has collaborated with top companies, such as tech giants and automotive manufacturers, to bring his inventions to the market, solidifying his reputation as a visionary inventor.

Conclusion: Hiroshi Miki's passion for innovation and his relentless pursuit of excellence have cemented his status as a trailblazing inventor in Tokyo, inspiring the next generation of innovators 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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