Yokohama, Japan

Yoji Takeuchi

This inventor holds 19 USPTO granted patents and 3 published patent applications and 3 EPO patents, primarily in Game Systems. Top assignees: Mitsubishi Pencil Kabushiki Kaisha, Konami Digital Entertainment Co., Ltd., Mitsubishi Pencil Company, Limited. Active years: 1999-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoji Takeuchi. Retrieved from https://idiyas.com/inventor/yoji-takeuchi

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

Calculating rank
USPTO Granted Patents = 19 

% Patents Active = 68.4

 

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 51(Granted Patents)


Location History:

  • Kanagawa, JP (2004)
  • Yokohama, JP (1999 - 2018)
  • Tokyo, JP (2016 - 2024)

Company Filing History:


Years Active: 1999-2024

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Areas of Expertise:
Game System
Server Device
Control Method
Ink Composition
Water-Based Ink
Ballpoint Pen
Writing Instrument
Pseudo-Plastic Ink
Information Storage Medium
Recording Medium
Network Game System
19 patents (USPTO):Explore Patents

Title: Innovations by Yoji Takeuchi in Game Technology

Introduction

Yoji Takeuchi is a prominent inventor based in Yokohama, Japan, renowned for his contributions to game technology. With an impressive portfolio of 19 patents, he has played a significant role in advancing interactive entertainment systems.

Latest Patents

Some of Yoji Takeuchi's latest patents showcase innovative game systems and terminal apparatuses. One notable patent details a program that enables a processor in a terminal apparatus to function as a game progressor. This allows it to progress a game based on content information, facilitating interaction between multiple terminal devices. Another highlights a game system that immerses users in match games, utilizing a mechanism for support operations from multiple users that can influence game parameters and match results, ultimately enhancing user engagement through a rewarding experience.

Career Highlights

Throughout his career, Yoji Takeuchi has worked with esteemed companies such as Mitsubishi Pencil Corporation and Konami Digital Entertainment Co., Ltd. His work in these organizations has been pivotal in the development of innovative gaming solutions that continue to shape the industry.

Collaborations

Yoji Takeuchi has collaborated with notable individuals in the technology sector, including Masaru Miyamoto and Shigeru Miyazaki. These partnerships reflect a synergy that has fostered innovation and creativity within their projects, contributing significantly to advancements in gaming technology.

Conclusion

In summary, Yoji Takeuchi's inventive spirit and dedication to developing game technology highlight his importance as an inventor in today's entertainment landscape. With a strong foundation built on his patents and collaborative efforts, he continues to influence how games are experienced and enjoyed around the world.

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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