Tokyo, Japan

Tsuyoshi Kageyama

This inventor holds 8 USPTO granted patents and 2 published patent applications. Top assignees: Rovi Guides, Inc., Prop Co., Ltd., Federation of Kajima Construction Industry Associations. Active years: 1999-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Kageyama. Retrieved from https://idiyas.com/inventor/tsuyoshi-kageyama

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

USPTO Granted Patents = 8 

% Patents Active = 75.0

Average Co-Inventor Count = 1.3

ph-index = 3

Forward Citations = 56(Granted Patents)


Location History:

  • Yokihama, Kanagawa, 231, JP (1999)
  • Tokyo, JP (2010 - 2023)

Company Filing History:


Years Active: 1999-2023

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8 patents (USPTO):Explore Patents

Title: Tsuyoshi Kageyama: Innovator in Countdown Alert Systems

Introduction

Tsuyoshi Kageyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly in developing systems that help manage children's media consumption. With a total of 8 patents to his name, Kageyama's work focuses on creating engaging and educational experiences for young audiences.

Latest Patents

One of Kageyama's latest patents involves methods and systems for displaying a countdown alert for children. This innovative system creates countdown animations that alert children as they approach their viewing limits, which are set by parents or guardians. The method includes generating a countdown of the remaining time in a user-selected period for accessing media content. It also identifies a character from a selection based on user criteria and searches a database of countdown animations to select one associated with the identified character. The selected countdown animation is then displayed simultaneously with the media content, enhancing the viewing experience while promoting responsible media consumption.

Career Highlights

Throughout his career, Kageyama has worked with various companies, including Rovi Guides, Inc. and Prop Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects that address the needs of modern families.

Collaborations

Kageyama has collaborated with notable individuals in the industry, including Mitsuya Uchida and Hisashi Ishimura. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Tsuyoshi Kageyama's contributions to the field of technology, particularly in creating countdown alert systems for children, showcase his commitment to innovation. His work not only enhances the media experience for young viewers but also promotes responsible viewing habits among children.

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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