Kawasaki, Japan

Eiji Doi

This inventor holds 1 USPTO granted patent. Top assignee: Fujitsu Corporation. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Doi. Retrieved from https://idiyas.com/inventor/eiji-doi-iay4556b

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


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: Eiji Doi: Innovator in Information Processing Technology

Introduction

Eiji Doi is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of information processing technology. His innovative work has led to the development of a unique device that enhances the functionality and versatility of personal computing.

Latest Patents

Eiji Doi holds a patent for an information processing device and external unit. This device features a body with a display unit on one surface and an opening on the opposite surface. An external unit is designed to be detachably mounted on the body, covering the opening. This external unit includes a card with an electronic circuit, a case for the card, and a connector for electrical connection. This configuration improves the device's versatility and prevents potential damage, making it particularly suitable for notebook personal computers.

Career Highlights

Eiji Doi is associated with Fujitsu Corporation, a leading company in technology and information processing. His work at Fujitsu has allowed him to explore and develop innovative solutions that address the needs of modern computing.

Collaborations

Eiji Doi has collaborated with notable colleagues such as Masahiko Kyozuka and Daisuke Yamagishi. Their teamwork has contributed to advancements in technology and innovation within their field.

Conclusion

Eiji Doi's contributions to information processing technology exemplify the spirit of innovation. His patent reflects a commitment to enhancing the functionality of personal computing devices. His work continues to influence the industry and inspire future advancements.

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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