Kiryu, Japan

Akira Hanazuka

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Japan Servo Co.,ltd.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Hanazuka. Retrieved from https://idiyas.com/inventor/akira-hanazuka

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

Calculating rank
USPTO Granted Patents = 1 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Akira Hanazuka and His Game-Machine Invention

Introduction

Akira Hanazuka is an inventor associated with Kiryu, Japan, and Japan Servo Co., Ltd. His patent work includes an invention for a claw-based game machine designed to adjust gameplay according to whether a player succeeds in acquiring an item.

Latest Patents

Hanazuka is credited with 1 patent: “Game machine with claws.” The invention describes a machine with claws for holding an item and a detector that identifies whether the player acquired it. After an unsuccessful game, a controller increases the claws’ closing pivotal angle; after a successful game, it decreases that angle. The machine can also increase the number of playable games when its continuous-play controller signals that play should continue.

Career Highlights

Hanazuka’s documented patent highlights his work on interactive game-machine mechanisms. By linking claw movement and the number of playable games to game outcomes, the invention addresses both item acquisition and continued play.

Collaborations

Hanazuka’s listed coworkers include Takashi Takatsuki and Yoshikazu Uedono. The available information identifies these professional associations but does not specify their roles in the patent.

Conclusion

Akira Hanazuka’s patent for a claw-based game machine combines outcome detection, adjustable claw movement, and continuous-play control in a single gaming system.

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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