Tokyo, Japan

Eishi Yamakawa

This inventor holds 2 USPTO granted patents. Top assignees: Japan Display Central Inc., Japan Display Inc.. Active years: 2013-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eishi Yamakawa. Retrieved from https://idiyas.com/inventor/eishi-yamakawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Hakusan, JP (2013)
  • Tokyo, JP (2016)

Company Filing History:


Years Active: 2013-2016

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2 patents (USPTO):Explore Patents

Title: Eishi Yamakawa: Innovator in Liquid Crystal Display Technology

Introduction

Eishi Yamakawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of liquid crystal display (LCD) technology. With a total of 2 patents, Yamakawa's work has advanced the functionality and efficiency of display devices.

Latest Patents

Yamakawa's latest patents include innovative designs for liquid crystal display devices. One patent describes a liquid crystal display device that suppresses the reflection of off-state light. This design features a first substrate and a second substrate with a color filter arrangement that enhances the display quality. Another patent outlines a liquid crystal display device that includes pixel electrodes and a light-shield layer, improving the overall performance of the display.

Career Highlights

Throughout his career, Yamakawa has worked with notable companies in the technology sector. He has been associated with Japan Display Inc. and Japan Display Central Inc., where he has contributed to the development of advanced display technologies. His expertise in liquid crystal displays has positioned him as a key figure in the industry.

Collaborations

Yamakawa has collaborated with several professionals in his field, including Junichi Kobayashi and Takuho Maeda. These collaborations have fostered innovation and have led to the successful development of new technologies in liquid crystal displays.

Conclusion

Eishi Yamakawa's contributions to liquid crystal display technology have been invaluable. His patents reflect a commitment to enhancing display performance and quality. As an inventor, he continues to influence 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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