Tokyo, Japan

Yoshihiko Hirakawa

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Sony Interactive Entertainment Inc.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiko Hirakawa. Retrieved from https://idiyas.com/inventor/yoshihiko-hirakawa

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

USPTO Granted Patents = 1 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Yoshihiko Hirakawa: Inventor in Game Image Processing

Introduction

Yoshihiko Hirakawa is an inventor based in Tokyo, Japan, associated with Sony Interactive Entertainment Inc. His patent work concerns methods for combining recorded character imagery with images generated during gameplay.

Latest Patents

Hirakawa is associated with 1 patent: “Information Processing Apparatus and Game Image Display Method.” The invention describes a system in which a game program generates a game image in response to user input, while recorded moving-image data provides an image of a game character from past gameplay. A display processing section superimposes that recorded character image onto the newly generated game image.

Career Highlights

Hirakawa’s documented patent contribution focuses on game image processing and the presentation of character imagery during gameplay. His work is associated with Sony Interactive Entertainment Inc.

Collaborations

His listed coworkers include Hisataka Suzuki and Momoko Tsuchiya.

Conclusion

Yoshihiko Hirakawa’s patent highlights an approach to enriching game visuals by combining character imagery from recorded gameplay with images generated in real time.

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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