Kawasaki, Japan

Motoshi Maruno

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motoshi Maruno. Retrieved from https://idiyas.com/inventor/motoshi-maruno

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Motoshi Maruno: Innovator in Liquid Crystal Display Technology

Introduction

Motoshi Maruno is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of liquid crystal display technology. His innovative work has led to the development of a patent that enhances display performance while maintaining cost-effectiveness.

Latest Patents

Motoshi Maruno holds a patent for a liquid crystal display device. This invention addresses the issue of light leakage in liquid crystal display elements. The device features a poly-crystal silicon active layer that can effectively shade light, preventing a decrease in display performance. The design includes a transparent insulating substrate and pixel electrodes arranged in a matrix pattern, which drive the liquid crystal. Additionally, the incorporation of an amorphous silicon film under the active layer further enhances the shading of light.

Career Highlights

Motoshi Maruno is associated with Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His work at Toshiba has allowed him to focus on advancements in display technology. With a patent count of 1 patent, Maruno's contributions are recognized within the industry.

Collaborations

Motoshi Maruno has collaborated with notable colleagues such as Hajime Sato and Hirohisa Tanaka. Their teamwork has contributed to the innovative developments in liquid crystal display technology.

Conclusion

Motoshi Maruno's work in liquid crystal display technology exemplifies the impact of innovation in enhancing display performance. His patent reflects a commitment to advancing technology while addressing practical challenges in the field.

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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