Yokohama, Japan

Tetsuo Takagi

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Hitachi Microsoftware Systems, Inc., Hitachi Video and Information System, Inc., Hitachi, Ltd.. Active years: 2005-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Takagi. Retrieved from https://idiyas.com/inventor/tetsuo-takagi-dt47gbd1

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

USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 6.0

ph-index = 2

Forward Citations = 73(Granted Patents)


Company Filing History:


Years Active: 2005-2012

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3 patents (USPTO):Explore Patents

Title: Tetsuo Takagi: Innovator in Liquid Crystal Display Technology

Introduction

Tetsuo Takagi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of liquid crystal display (LCD) technology. With a total of 3 patents, his work has had a lasting impact on how video data is displayed.

Latest Patents

Takagi's latest patents focus on advancements in liquid crystal display devices for displaying video data. One of his inventions includes a detection circuit that identifies luminance distribution based on input video data. This luminance distribution indicates the generation frequency of gradations in divided regions that contain multiple gradations. The display device features a determination circuit that identifies regions with a higher generation frequency of gradation compared to others. Additionally, it includes a correction circuit that adjusts the video data to enhance the luminance characteristics of these specific regions. The liquid crystal display panel then showcases the corrected video data, with the width of the divided regions being adjustable.

Career Highlights

Throughout his career, Tetsuo Takagi has worked with prominent companies such as Hitachi, Ltd. and Hitachi Video and Information System, Inc. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of display technology.

Collaborations

Takagi has collaborated with notable colleagues, including Shigeyuki Nishitani and Takeshi Maeda. Their teamwork has fostered an environment of creativity and innovation, leading to advancements in liquid crystal display technology.

Conclusion

Tetsuo Takagi's contributions to liquid crystal display technology have been significant and impactful. His patents reflect a deep understanding of video data display and continue to influence 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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