Kyoto, Japan

Kazuo Yoneyama

This inventor holds 25 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Video Game Technology. Top assignees: Nintendo Co., Ltd., Hosiden Corporation, Other. Active years: 2001-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Yoneyama. Retrieved from https://idiyas.com/inventor/kazuo-yoneyama

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

USPTO Granted Patents = 25 

% Patents Active = 88.0


Average Co-Inventor Count = 3.1

ph-index = 10

Forward Citations = 355(Granted Patents)


Location History:

  • Uji, JP (2006)
  • Kyoto, JP (2001 - 2015)

Company Filing History:

goldMedal18 out of 2,813 
 
Nintendo Co., Ltd.
 patents
silverMedal10 out of 792 
 
Hosiden Corporation
 patents
bronzeMedal2 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 2001-2015

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Areas of Expertise:
Portable Video Game System
Battery Charger
Electrical Connector
Video Game Display
Gaming Machine
Power Source Adapter
Memory Emulator
Input Device
Card Connector
Detecting Switch
Power Plug Assembly
Paper Feeding Device
25 patents (USPTO):Explore Patents

Title: Kazuo Yoneyama: An Innovator in Portable Gaming Technology

Introduction

Kazuo Yoneyama, a prominent inventor based in Kyoto, Japan, has made significant contributions to the gaming industry with a remarkable portfolio of 25 patents. His innovative designs have helped shape the way we interact with portable video gaming systems, leading to a more immersive and versatile gaming experience.

Latest Patents

Yoneyama's latest patents reflect his ingenuity in developing user-friendly gaming technologies. One notable invention is a **Portable Video Game System**, which features a hand-holdable housing and a liquid crystal display. This system incorporates multiple input devices and two distinct boot ROMs that execute different codes based on the specifications of the video game program. This invention enhances compatibility and usability for various gaming applications.

Another significant patent is the **Attachment Device for an Electronic Apparatus**, designed to enhance the functionality of game consoles. This attachment device operates as a cartridge that fits into an insertion slot within a game apparatus. It includes a slide member that facilitates easy insertion and secure engagement, optimizing user interaction and ensuring seamless integration with existing devices.

Career Highlights

Kazuo Yoneyama has worked with several industry leaders that have played a pivotal role in advancing his career. Notably, he has been associated with Nintendo Co., Ltd. and Hosiden Corporation. His efforts at these companies have not only contributed to his personal achievements but have also influenced the broader landscape of gaming technology.

Collaborations

Throughout his career, Yoneyama has collaborated with skilled professionals, including Tsushima Takada and Masahiko Ota. These partnerships have allowed for the exchange of ideas and innovations, further enhancing the quality and creativity of his inventions.

Conclusion

Kazuo Yoneyama's contributions to portable gaming technology underscore his status as a distinguished inventor. With a substantial number of patents to his name and a career marked by collaboration with key industry figures, Yoneyama continues to leave a lasting impact on the gaming world. His innovations promise to inspire future advancements in the industry.

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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