Tokyo, Japan

Ryoichi Kato

This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignees: Fuji Photo Film Company, Limited, Sony Corporation. Active years: 1992-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoichi Kato. Retrieved from https://idiyas.com/inventor/ryoichi-kato-vn4iisab

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 60.0

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 24(Granted Patents)


Location History:

  • Yokohama, JP (1992 - 1993)
  • Tokyo, JP (1996 - 2010)

Company Filing History:


Years Active: 1992-2010

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5 patents (USPTO):Explore Patents

Title: Ryoichi Kato: Innovator in Display Technology

Introduction

Ryoichi Kato is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of display technology, holding a total of 5 patents. His innovative work focuses on enhancing user interaction with display devices, particularly in the context of zooming and scrolling functionalities.

Latest Patents

Kato's latest patents include a display apparatus, display method, display program, and a recording medium with the display program. One of his notable inventions provides a display apparatus that allows users to zoom in and out of a displayed object based on their instructions. This apparatus includes input means for user instructions and control means for managing the display. The technology enables users to scroll through a display while zooming in or out, enhancing the overall user experience.

Career Highlights

Throughout his career, Ryoichi Kato has worked with renowned companies such as Fuji Photo Film Company, Limited and Sony Corporation. His experience in these leading organizations has allowed him to develop and refine his innovative ideas in display technology.

Collaborations

Kato has collaborated with notable individuals in the industry, including Minoru Yakubo and Kazumi Tanabe. These collaborations have contributed to the advancement of his inventions and the development of new technologies.

Conclusion

Ryoichi Kato's contributions to display technology have significantly impacted how users interact with visual information. His innovative patents and career achievements reflect his dedication to enhancing user experience through advanced display solutions.

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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