Tokyo, Japan

Toshihito Marui

This inventor holds 1 USPTO granted patent. Top assignee: Graphtec Kabushiki Kaisha. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihito Marui. Retrieved from https://idiyas.com/inventor/toshihito-marui

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 = 32(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Toshihito Marui

Introduction

Toshihito Marui is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly in the development of devices that enhance positional accuracy. His innovative approach has led to the creation of a unique device that determines position coordinates on a surface.

Latest Patents

Marui holds a patent for a "Device for determining position coordinates of points on a surface." This device features a tablet equipped with multiple equally spaced driver and sense windings. The driver windings are arranged in the X-direction, while the sense windings are aligned in the Y-direction. The device operates by generating a current in a cursor coil through the voltage induced from a nearby driver winding. This current then induces a voltage in a nearby sense winding, allowing for precise determination of the cursor's position on the tablet. Additionally, auxiliary sense windings are included to enhance the accuracy and efficiency of position determination.

Career Highlights

Toshihito Marui is currently employed at Graphtec Kabushiki Kaisha, where he continues to innovate and develop advanced technologies. His work has been instrumental in improving the functionality and reliability of position-determining devices.

Collaborations

Throughout his career, Marui has collaborated with esteemed colleagues such as Hiroichi Shinbori and Daizou Yamazaki. These partnerships have fostered a creative environment that encourages the exchange of ideas and technological advancements.

Conclusion

Toshihito Marui's contributions to the field of positional technology are noteworthy and impactful. His innovative device for determining position coordinates exemplifies his commitment to advancing technology. Through his work at Graphtec Kabushiki Kaisha and collaborations with talented individuals, Marui continues to shape the future of this 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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