Tokyo, Japan

Tetsushi Sato

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Nec Corporation. Active years: 2005-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsushi Sato. Retrieved from https://idiyas.com/inventor/tetsushi-sato-y4ntrhzl

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 = 2.3

ph-index = 2

Forward Citations = 95(Granted Patents)


Company Filing History:


Years Active: 2005-2010

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3 patents (USPTO):Explore Patents

Title: Innovative Contributions of Tetsushi Sato in Liquid Crystal Display Technology

Introduction: Tetsushi Sato, an accomplished inventor based in Tokyo, Japan, has made significant strides in the field of liquid crystal display technology. With three patents to his name, he continues to push the boundaries of innovation in his industry.

Latest Patents: Sato's latest patent focuses on a "Method for driving liquid crystal display device having a display pixel region and a dummy pixel region." This invention aims to prevent defective indications that arise from a reverse twisted domain generated within the dummy pixel region surrounding the display pixel region. He addresses this challenge by applying a lower signal voltage to the dummy pixel region compared to the maximum video signal voltage used for the display pixel region. By ensuring the voltage is set to a safe level, Sato effectively suppresses the generation of the reverse twisted domain, thus preventing defects in the display output. Additionally, one of his notable patents includes a "Scanning circuit" characterized by its high operational margin for phase deviation in clock signals, allowing for stable operation. The design features a bidirectional shift register with transfer gates controlled by a precise arrangement of four-phase clocks.

Career Highlights: Sato has established himself as a key innovator at NEC Corporation, where his expertise influences cutting-edge developments in display technologies. His contributions not only enhance product offerings but also improve user experience across various electronic devices.

Collaborations: Throughout his career, Tetsushi Sato has collaborated with notable colleagues such as Hiroyuki Sekine and Kazuhide Yoshinaga. Their combined efforts in research and development foster an environment rich in innovation, driving forward the technological capabilities of their organization.

Conclusion: Tetsushi Sato's work exemplifies the spirit of innovation, as evidenced by his impactful patents in liquid crystal display technology. His dedication to advancing the field ensures that he remains a significant figure among contemporary inventors, leaving a lasting impact on the industry.

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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