Mobara, Japan

Takumi Shigaki

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Panasonic Liquid Crystal Display Co., Ltd., Hitachi Displays, Ltd., Japan Display Inc.. Active years: 2012-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takumi Shigaki. Retrieved from https://idiyas.com/inventor/takumi-shigaki

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2012-2014

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4 patents (USPTO):Explore Patents

Title: The Innovations of Takumi Shigaki

Introduction

Takumi Shigaki is a notable inventor based in Mobara, Japan. He has made significant contributions to the field of display technology, holding a total of 4 patents. His work focuses on enhancing the performance and efficiency of display devices.

Latest Patents

Shigaki's latest patents include innovative designs for display devices. One patent describes a shift register circuit that incorporates multiple shift pulse generation circuits. This design allows for a scanning voltage generation circuit with several base circuits. The base circuits utilize a first transistor to input a first shift pulse and a first power supply voltage, while a second transistor connects to a scanning voltage output terminal. This configuration enables the output of a selected scanning voltage synchronized with the scanning line clock. Another patent details a display device that improves the likelihood of leak current from a floating memory node by increasing the number of voltage writings to that node. This design features a vertical driver with a shift register and common electrode driver, enhancing the overall functionality of the display.

Career Highlights

Throughout his career, Takumi Shigaki has worked with prominent companies in the display industry. He has been associated with Panasonic Liquid Crystal Display Co., Ltd. and Hitachi Displays, Ltd. His experience in these organizations has contributed to his expertise in display technology and innovation.

Collaborations

Shigaki has collaborated with notable colleagues in his field, including Hideo Sato and Masahiro Maki. These partnerships have likely fostered a creative environment that has led to advancements in display technology.

Conclusion

Takumi Shigaki's contributions to display technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to shape the future of display devices.

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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