Ikoma, Japan

Shirrya Yamakawa

This inventor holds 1 USPTO granted patent. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 2011.

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

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


Average Co-Inventor Count = 10.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: The Innovations of Shirrya Yamakawa

Introduction

Shirrya Yamakawa is a notable inventor based in Ikoma, Japan. He has made significant contributions to the field of liquid crystal display technology. His innovative work has led to the development of a patented device that enhances display quality and functionality.

Latest Patents

Yamakawa holds a patent for a liquid crystal display device. This device includes a first substrate, a second substrate, and a liquid crystal layer interposed between them. It features a first polarizer on the first substrate's surface opposite the liquid crystal layer and a second polarizer on the second substrate's surface. Additionally, it incorporates phase compensation elements and multiple pixel areas for display. The first substrate contains at least one transmissive electrode, while the second substrate has both reflective and transmissive electrode regions corresponding to the pixel areas. This innovation is crucial for improving display technologies.

Career Highlights

Shirrya Yamakawa is associated with Sharp Kabushiki Kaisha Corporation, a leading company in electronics and display technologies. His work at Sharp has positioned him as a key player in advancing liquid crystal display innovations. His contributions have been instrumental in enhancing the performance and efficiency of display devices.

Collaborations

Yamakawa has collaborated with notable colleagues, including Masumi Kubo and Yozo Narutaki. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Shirrya Yamakawa's contributions to liquid crystal display technology exemplify the impact of innovative thinking in the electronics industry. His patent and collaborative efforts continue to influence advancements in 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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