Matsumoto, Japan

Yoshiki Takei

This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignee: Seiko Epson Corporation. Active years: 2002-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiki Takei. Retrieved from https://idiyas.com/inventor/yoshiki-takei

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

USPTO Granted Patents = 9 

% Patents Active = 44.4

Average Co-Inventor Count = 1.1

ph-index = 5

Forward Citations = 102(Granted Patents)


Location History:

  • Nagano, JP (2002 - 2007)
  • Matsumoto, JP (2005 - 2015)

Company Filing History:


Years Active: 2002-2015

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9 patents (USPTO):Explore Patents

Title: Innovations of Yoshiki Takei

Introduction

Yoshiki Takei is a prominent inventor based in Matsumoto, Japan. He has made significant contributions to the field of electronic paper technology. With a total of 9 patents to his name, Takei continues to push the boundaries of innovation in display technologies.

Latest Patents

Among his latest patents, Takei has developed an electronic paper and an electronic paper recording system utilizing light receiving elements. This electronic paper features a first substrate equipped with multiple first electrodes, a wiring system that applies voltage to these electrodes, and a series of light receiving elements positioned between the electrodes and the wiring. Additionally, it includes a second substrate opposite the first, which contains a second electrode, an electrophoretic display layer, and a light guidance unit designed to direct light to the relevant light receiving elements. Another notable patent involves a method for driving an electrophoretic display device, which consists of a first electrode, a second electrode, and an electrophoretic element. This method establishes distinct multiplications of driving voltage and voltage application time to achieve varying reflectivity gradations.

Career Highlights

Yoshiki Takei is currently employed at Seiko Epson Corporation, where he continues to innovate and develop new technologies. His work has significantly impacted the advancement of electronic display systems.

Collaborations

Takei has collaborated with notable coworkers, including Yutaka Akahori and Eiji Miyasaka, contributing to various projects and innovations in the field.

Conclusion

Yoshiki Takei's contributions to electronic paper technology and his ongoing work at Seiko Epson Corporation highlight his role as a leading inventor in the industry. His innovative patents continue to shape the future of display technologies.

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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