Sagamihara, Japan

Tomio Yaguchi

This inventor holds 27 USPTO granted patents and 10 published patent applications, primarily in Liquid Crystal Displays. Top assignees: Panasonic Liquid Crystal Display Co., Ltd., Japan Display Inc., Hitachi Displays, Ltd.. Active years: 2004-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomio Yaguchi. Retrieved from https://idiyas.com/inventor/tomio-yaguchi

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

USPTO Granted Patents = 27 

% Patents Active = 77.8

Average Co-Inventor Count = 5.1

ph-index = 6

Forward Citations = 136(Granted Patents)


Company Filing History:


Years Active: 2004-2024

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Areas of Expertise:
Liquid Crystal Display
Manufacturing Method
Flat Panel Display
Glass Cutting Machine
Support Member
Flexible Display
Curved Shape Display
Emissive Flat Panel
Nanotubes
Image Display Device
Base Material Plastic
Cathodes Control Electrodes
27 patents (USPTO):Explore Patents

Title: The Innovations of Tomio Yaguchi: Pioneering Liquid Crystal Display Technology

Introduction: Tomio Yaguchi is a renowned inventor based in Sagamihara, Japan, with a remarkable portfolio comprising 27 patents. His contributions to the field of liquid crystal display (LCD) technology have significantly influenced the industry, making his innovations noteworthy.

Latest Patents: One of Yaguchi's latest patents is focused on the manufacturing method of a liquid crystal display device. The disclosed method includes several intricate steps: a film forming step that entails the creation of a polymer film, a photo-alignment step that imparts alignment regulating forces through irradiation in a controlled temperature environment, and a removing step where low-molecular weight components generated during the process are eliminated. This patent not only highlights the complexities involved in LCD manufacturing but also underscores Yaguchi's role in advancing display technology.

Career Highlights: Throughout his career, Yaguchi has made significant strides while working with notable companies such as Panasonic Liquid Crystal Display Co., Ltd. and Japan Display Inc. His work has been pivotal in developing technologies that enhance the quality and efficiency of liquid crystal displays used in various consumer electronics.

Collaborations: Yaguchi has collaborated with esteemed colleagues, including Shoichi Uchino and Hitoshi Azuma. Their collective expertise has further propelled advancements in liquid crystal technologies, solidifying Yaguchi's reputation as a leading inventor in the field.

Conclusion: Tomio Yaguchi's innovative contributions to liquid crystal display technology continue to shape the landscape of modern electronics. With his extensive list of patents and collaborations, he remains a critical figure in the ongoing evolution of display technology, showcasing the profound impact of skilled inventors in driving innovation forward.

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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