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For the Inventor, By the Inventor

Tokyo, Japan

Hiroyuki Yamagishi

This inventor holds 42 USPTO granted patents and 4 published patent applications and 5 EPO patents, primarily in Signal Processing. Top assignees: Sony Corporation, Fujikura Limited, Honda Motor Co., Ltd.. Active years: 2005-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Yamagishi. Retrieved from https://idiyas.com/inventor/hiroyuki-yamagishi

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

Calculating rank
USPTO Granted Patents = 42 

% Patents Active = 61.9

 

Average Co-Inventor Count = 1.8

ph-index = 4

Forward Citations = 76(Granted Patents)


Location History:

  • Yochigi, JP (2016)
  • Tochigi, JP (2016 - 2021)
  • Tokyo, JP (2005 - 2024)
  • Kanagawa, JP (2024)

Company Filing History:

goldMedal21 out of 58,148 
 
Sony Corporation
 patents
silverMedal10 out of 1,875 
 
Fujikura Limited
 patents
bronzeMedal6 out of 22,925 
 
Honda Motor Co., Ltd.
 patents
4. 2 out of 4,280 
 
Sony Group Corporation
 patents
5. 2 out of 3,320 
 
Sony Semiconductor Solutions Corporation
 patents
6. 1 out of 21,919 
 
Koninklijke Philips Corporation N.v.
 patents

Years Active: 2005-2026

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Areas of Expertise:
Signal Processing
Encoding Methods
Semiconductor Inspection
Laser Processing
Stereolithography
Film Peeling
Current Application
Joint Structure
Transmitter
Connector Device
Decoding Apparatus
Multiply-Accumulate
42 patents (USPTO):Explore Patents
1. 12754354 - Optical computing device and method for manufacturing optical computing device (2026-10-06),
2. 12674997 - Optical arithmetic device and production method for optical arithmetic device (2026-07-07),
3. 12669634 - Method for manufacturing optical computation device, optical diffraction unit intermediate, and optical computation device (2026-06-30),
4. 12554145 - Light diffraction element unit, multistage light diffraction device, and manufacturing method for multistage light diffraction device (2026-02-17),
5. 12365136 - Stereolithography device and method for producing structure (2025-07-22),
6. 12321848 - Signal processing circuit, signal processing device, and signal processing method using logic circuit (2025-06-03),
7. 12269248 - Film peeling apparatus and film peeling method (2025-04-08),
8. 12001810 - Signal processing circuit, signal processing device, and signal processing method to suppress power consumption (2024-06-04),
9. 11947929 - Product-sum arithmetic device, product-sum arithmetic circuit, and product-sum arithmetic method (2024-04-02),
10. 11900184 - Multiply-accumulate device and multiply-accumulate method (2024-02-13),
11. 11836462 - Multiply-accumulate system and multiply-accumulate method (2023-12-05),
12. 11594743 - Method of inspecting short circuit of electrolyte membrane and apparatus for inspecting short circuit of electrolyte membrane (2023-02-28),
13. 11534085 - Signal processing device, radar system, and signal processing method (2022-12-27),
14. 11097375 - Laser processing apparatus and laser processing method (2021-08-24),
15. 10971744 - Method for inspecting current leak of fuel cell (2021-04-06),

Title: The Innovative Journey of Hiroyuki Yamagishi

Introduction: Hiroyuki Yamagishi is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroyuki Yamagishi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Hiroyuki Yamagishi has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs. His innovative solutions have not only revolutionized industries but have also improved the quality of life for many.

Collaborations: Throughout his career, Hiroyuki Yamagishi has collaborated with top researchers, engineers, and scientists both locally and internationally. These collaborations have been instrumental in bringing his visionary ideas to life and turning them into tangible inventions that have made a lasting impact.

Conclusion: Hiroyuki Yamagishi's relentless passion for innovation and his unwavering dedication to creating cutting-edge technologies have solidified his position as a trailblazer in the world of inventors. His work continues to inspire future generations of innovators to push the boundaries of what is possible in the realm 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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