Tokyo, Japan

Keizo Kasahara

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: Kabushiki Kaisha Ace Denken. Active years: 1993-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keizo Kasahara. Retrieved from https://idiyas.com/inventor/keizo-kasahara

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

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1993-1994

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2 patents (USPTO):Explore Patents

Title: Keizo Kasahara: Innovator in Slot Machine Technology

Introduction

Keizo Kasahara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the gaming industry, particularly in the development of slot machine technology. With a total of 2 patents, his work has helped enhance the functionality and user experience of gaming machines.

Latest Patents

Kasahara's latest patents include a "Medal Distribution Apparatus for Slot Machine Island" and a "Token Management System for Slot Machine Island." These innovations reflect his commitment to improving the operational efficiency and player engagement in gaming environments.

Career Highlights

He is currently employed at Kabushiki Kaisha Ace Denken, where he continues to push the boundaries of gaming technology. His role at the company allows him to collaborate with other talented professionals in the field.

Collaborations

Some of his coworkers include Takatoshi Takemoto and Meiji Muramatsu, who contribute to the innovative projects at Kabushiki Kaisha Ace Denken.

Conclusion

Keizo Kasahara's contributions to the gaming industry through his patents and collaborative efforts highlight his role as a key innovator in slot machine technology. His work continues to influence the evolution of gaming experiences.

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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