Nara, Japan

Yozo Narutako

This inventor holds 1 USPTO granted patent. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yozo Narutako. Retrieved from https://idiyas.com/inventor/yozo-narutako

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 = 13(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: **The Innovations of Yozo Narutako: A Pioneer in Liquid-Crystal Display Technologies**

Introduction

Yozo Narutako, an accomplished inventor based in Nara, Japan, has significantly contributed to the field of display technology. He is best known for his innovative work on liquid-crystal display devices of the twisted nematic type, a technology that has advanced modern visual displays.

Latest Patents

Narutako holds a patent for a liquid-crystal display device that encompasses a unique design featuring a pair of electrode substrates with orientation membranes. These membranes are treated by rubbing to optimize performance. The invention includes a special nematic liquid-crystal composition with positive dielectric anisotropy and a pyrimidine derivative that enhances the display's functionality. This specialized composition allows for effective multiplex driving characteristics, making it suitable for heavy-duty display units.

Career Highlights

Throughout his career at Sharp Corporation, Narutako has played a vital role in the advancement of display technologies. His patent highlights his innovative approach to solving challenges in liquid-crystal displays, contributing to improvements in visual quality and driving efficiency.

Collaborations

Yozo Narutako's work is supported by talented colleagues, including Shyuichi Kozaki and Yukiko Ichimura. Their collaborations have fostered a creative environment that promotes innovation in the field, allowing them to push the boundaries of display technology further.

Conclusion

Yozo Narutako's contributions to the development of liquid-crystal displays demonstrate his dedication to innovation in technology. His patent signifies a notable achievement within the industry, showcasing the importance of collaboration and creativity in engineering solutions that enhance modern display systems.

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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