Oita, Japan

Takanori Utsunomiya

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1999-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takanori Utsunomiya. Retrieved from https://idiyas.com/inventor/takanori-utsunomiya

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1999-2000

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2 patents (USPTO):Explore Patents

Title: Takanori Utsunomiya: Innovator in Liquid Crystal Technology

Introduction

Takanori Utsunomiya is a prominent inventor based in Oita, Japan. He has made significant contributions to the field of liquid crystal technology, holding 2 patents that showcase his innovative approach to electronic devices.

Latest Patents

Utsunomiya's latest patents include a liquid crystal drive circuit and a liquid crystal display device. The drive circuit features output circuits OC1-OC240 that are supplied with picture signals VIN to output drive signals. Each output circuit OC comprises a switching element SW1, a capacitor C1, and a switching element SW2 in a first path, along with a switching element SW3, a capacitor C2, and a switching element SW4 in a parallel second path. This configuration includes a sample-hold circuit SH1 that alternately stores the picture signal into capacitors C1 or C2 based on a hold switching signal. An amplifier AMP1 then amplifies the output to produce the drive signal. Additionally, buffers are provided for each output circuit OC to enhance signal integrity and reduce power consumption.

His second patent, the high-speed level shift circuit, focuses on minimizing current consumption in the bias circuit while reducing the delay of the output signal relative to the input signal. This circuit comprises a bias circuit block and an output circuit block, utilizing transistors to manage the flow of signals efficiently.

Career Highlights

Takanori Utsunomiya is associated with Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His work has significantly impacted the development of liquid crystal displays, which are widely used in various electronic devices today.

Collaborations

Utsunomiya has collaborated with Hidehiko Tachibana, contributing to advancements in liquid crystal technology and enhancing the capabilities of electronic displays.

Conclusion

Takanori Utsunomiya's innovative work in liquid crystal technology has led to significant advancements in electronic devices. His patents reflect a deep understanding of electronic circuits and their applications, making him a notable figure 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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