Tokyo, Japan

Yojiro Shimada

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Japan Display Inc.. Active years: 2016-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yojiro Shimada. Retrieved from https://idiyas.com/inventor/yojiro-shimada-ghwlcnf0

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2016-2017

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2 patents (USPTO):Explore Patents

Title: **Yojiro Shimada: Innovator in Liquid Crystal Display Technology**

Introduction

Yojiro Shimada is a prominent inventor based in Tokyo, Japan, known for his contributions to the field of liquid crystal display (LCD) technology. With two patents to his name, he has significantly advanced the manufacturing methods and technology used in LCD devices. His dedication to innovation has played a vital role in the development of advanced display solutions.

Latest Patents

Shimada's latest patents illustrate his focus on enhancing the efficiency and quality of liquid crystal displays. The first patent, titled "Manufacturing method and manufacturing apparatus of liquid crystal display device," details an innovative approach to the photo alignment process. This method involves improving the exposure amount of ultraviolet light across substrates during the manufacturing process. To achieve this, an aperture with a larger opening width at the end portions of a UV lamp is utilized, ensuring an even irradiation across the substrate.

The second patent, named "Liquid crystal display device and manufacturing method thereof," introduces a technique to enhance edge rectilinearity of an alignment film while minimizing unevenness. This invention consists of a liquid crystal display that includes a first substrate with a first alignment film, a second substrate with a second alignment film, and a liquid crystal layer between them. The frame surrounding the first alignment film is made from a highly water-repellent organic material, which maintains low solubility in the application liquid for forming the alignment film, thus optimizing the manufacturing process.

Career Highlights

Yojiro Shimada's career is marked by his affiliation with Japan Display Inc., a company dedicated to revolutionizing display technologies. His work at this institution has allowed him to push the boundaries of LCD technology, contributing to the company's goals of creating high-quality, advanced display solutions.

Collaborations

Throughout his career, Shimada has collaborated with esteemed colleagues, including Daisuke Miyazaki and Noboru Kunimatsu. Together, they have worked on innovative solutions and have helped advance the capabilities of liquid crystal displays, fostering an environment of creativity and technological growth.

Conclusion

Yojiro Shimada stands out as a key figure in liquid crystal display innovation. With his impressive patent portfolio and collaborative spirit, he continues to drive advancements in display technologies. His contributions not only benefit Japan Display Inc. but also the broader technology landscape, paving the way for future innovations in liquid crystal displays.

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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