Aichi, Japan

Masaki Hayashi

This inventor holds 67 USPTO granted patents and 10 published patent applications and 10 EPO patents, primarily in Anti-Glare Film (CPC class H04L). Top assignees: Kabushiki Kaisha Tokai Rika Denki Seisakusho, Daicel Corporation, Toyota Jidosha Kabushiki Kaisha. Active years: 1983-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Hayashi. Retrieved from https://idiyas.com/inventor/masaki-hayashi-asgf7l5f

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

Calculating rank
USPTO Granted Patents = 67 

% Patents Active = 82.1

 

Average Co-Inventor Count = 2.5

ph-index = 9

Forward Citations = 685(Granted Patents)

Forward Citations (Not Self Cited) = 656(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tama-ku, Kawasaki-shi, Kanagawa-prefecture, JP (1983)
  • Takatsuki-city, Osaka, JP (1983)
  • Koganei, JP (1991 - 1992)
  • Aichi-ken, JP (2003 - 2013)
  • Hino, JP (1989 - 2018)
  • Amagasaki, JP (2018)
  • Iwakura, JP (2020)
  • Aichi, JP (1996 - 2022)
  • Tokyo, JP (1988 - 2024)

Company Filing History:


Years Active: 1983-2026

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Areas of Expertise:
Anti-Glare Film
Electronic Key Registration
Vehicle Security
Hybrid Electric Vehicle
Car Sharing System
Tactile Film
Colloidal Crystal
Biological-Tissue Joining
Molded Article
Core-Shell Particles
Physical Condition Monitoring
Start Control Apparatus
67 patents (USPTO):Explore Patents

Title: Innovations by Masaki Hayashi: An Insight into His Contributions

Introduction

Masaki Hayashi is a prominent inventor based in Aichi, Japan, who has made significant contributions to the field of display technology. With a remarkable portfolio of 60 patents, Hayashi's work primarily focuses on enhancing the usability and functionality of display surfaces. His innovative solutions have paved the way for improved user experiences in various electronic devices.

Latest Patents

One of Hayashi's latest inventions includes an advanced anti-glare film designed for application on display surfaces. This anti-glare film features a specialized anti-glare layer, engineered to achieve a sparkle value ranging from 6 to 10. This value is determined by the standard deviation of luminance distribution of the display when the film is applied. Additionally, the film possesses a specular gloss of 30% or less and a transmission image clarity of 60% or less, along with a haze value limited to 50% or less. These parameters ensure that while the anti-glare properties are prominent, any distracting sparkle is effectively suppressed. Another version of the anti-glare film has been patented, featuring a sparkle value of 10 or less, a specular gloss of 40% or less, and a transmission image clarity of 40% or less, which continues to underscore Hayashi's dedication to enhancing display performance.

Career Highlights

Masaki Hayashi has garnered invaluable experience while working with notable companies such as Kabushiki Kaisha Tokai Rika Denki Seisakusho and Daicel Corporation. His role in these organizations allowed him to not only innovate but also collaborate with other brilliant minds in the field.

Collaborations

Hayashi's collaborative efforts with colleagues, including Toshihiro Nagae and Yoshitaka Sugawara, have been instrumental in developing cutting-edge technologies. These partnerships have resulted in numerous advancements in display technology, further solidifying Hayashi's impact as an inventor.

Conclusion

In conclusion, Masaki Hayashi's contributions to innovation, particularly in the realm of display technologies, have made a lasting mark on the industry. With his extensive patent portfolio, collaboration with key figures, and continued focus on improving user experiences, Hayashi is a noteworthy inventor whose work will likely inspire future advancements in display 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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