Osaka, Japan

Takeyuki Ashida

This inventor holds 7 USPTO granted patents and 2 published patent applications. Top assignees: Sharp Kabushiki Kaisha Corporation, Other. Active years: 1999-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeyuki Ashida. Retrieved from https://idiyas.com/inventor/takeyuki-ashida

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

USPTO Granted Patents = 7 

% Patents Active = 71.4

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 157(Granted Patents)


Location History:

  • Nara, JP (1999 - 2006)
  • Osaka, JP (2014 - 2016)
  • Sakai, JP (2020)

Company Filing History:


Years Active: 1999-2020

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7 patents (USPTO):Explore Patents

Title: Takeyuki Ashida: Innovator in Liquid Crystal Display Technology

Introduction

Takeyuki Ashida is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of liquid crystal display (LCD) technology. With a total of 7 patents to his name, Ashida's work has been instrumental in advancing the efficiency and functionality of LCD devices.

Latest Patents

Among his latest patents, Ashida has developed a liquid crystal display device that features a unique design with differently shaped polarizing plates. This innovative device includes a first polarizing plate with a first hole and a second polarizing plate with a second hole. The design ensures that the first length of the first polarizing plate is shorter than the second length of the second polarizing plate, enhancing the overall performance of the display. Additionally, he has patented a method for manufacturing liquid crystal display devices that minimizes thermal damage to polarizing plates during thermo-compression bonding. This method employs a pressure bonding device that includes a heat shield member to protect the polarizing plate from excessive heat, thereby preventing defects caused by deformation.

Career Highlights

Throughout his career, Takeyuki Ashida has worked with notable companies, including Sharp Corporation. His expertise in liquid crystal technology has positioned him as a key figure in the industry, contributing to advancements that have shaped modern display technologies.

Collaborations

Ashida has collaborated with esteemed colleagues such as Yasuhiko Sugihara and Hiroyuki Moriwaki. These partnerships have fostered innovation and have led to the development of cutting-edge technologies in the field of liquid crystal displays.

Conclusion

Takeyuki Ashida's contributions to liquid crystal display technology are noteworthy and impactful. His innovative patents and collaborations have significantly advanced the industry, making him a respected inventor 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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