Tokyo, Japan

Kazuhiko Hayashi

This inventor holds 84 USPTO granted patents and 1 published patent application and 2 EPO patents, primarily in Magneto-Resistance Technology (CPC class G11B5-39). Top assignees: Nec Corporation, Komatsu Corporation, Samsung Sdi Co., Inc.. Active years: 1997-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Hayashi. Retrieved from https://idiyas.com/inventor/kazuhiko-hayashi

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

USPTO Granted Patents = 84 

% Patents Active = 88.1

 

Average Co-Inventor Count = 2.4

ph-index = 13

Forward Citations = 658(Granted Patents)

Forward Citations (Not Self Cited) = 638(Dec 10, 2025)


Inventors with similar research interests:

🔬 See more inventors

Location History:

  • Komatsu, JP (2007 - 2015)
  • Tokyo, JP (1997 - 2020)

Company Filing History:


Years Active: 1997-2020

Loading Chart...
Loading Chart...
Areas of Expertise:
Magneto-Resistance Effect
Construction Machine
Blade Control System
Organic Electroluminescent Device
Light Emitting Device
Fluid Jetting Device
Magnetic Storage System
Optical Switch Device
Working Vehicle
Sensor Technology
Flexible Luminescent Device
Magnetoresistive Effect Sensor
84 patents (USPTO):Explore Patents

Title: Kazuhiko Hayashi: Pioneering Innovations in Tokyo

Introduction: Kazuhiko Hayashi, a visionary inventor based in Tokyo, JP, has become a prominent figure in the field of inventions due to his relentless pursuit of innovation and unwavering dedication to pushing the boundaries of technology. With an impressive 84 patents to his name, Hayashi's work continues to inspire future generations of inventors to think creatively and shape the world we live in.

Latest Patents: Among Kazuhiko Hayashi's latest patents is a cutting-edge "Control System for Work Vehicle." This system includes a sensor and controller that work in unison to ensure optimal performance. Another notable invention is the "Blade Control System and Construction Machine," revolutionizing efficiency in the construction industry.

Career Highlights: Throughout his career, Hayashi has made significant contributions at renowned companies such as NEC Corporation and Komatsu Corporation. His innovative solutions have transformed the way work vehicles and construction machines operate, showcasing his exceptional engineering skills and forward-thinking mindset.

Collaborations: In his professional journey, Kazuhiko Hayashi has collaborated with esteemed coworkers such as Masafumi Nakada and Kunihiko Ishihara. Together, they have worked on groundbreaking projects that have reshaped the landscape of technology and engineering.

Conclusion: Kazuhiko Hayashi's remarkable achievements and groundbreaking inventions solidify his position as a true visionary in the world of innovations. His passion for driving technological advancements forward and creating solutions that make a lasting impact underscore his invaluable contributions to the field. Hayashi's legacy serves as a beacon of inspiration for aspiring inventors worldwide, encouraging them to strive for excellence and 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]
Loading…