Izumiotsu, Japan

Yuuji Ueda

This inventor holds 8 USPTO granted patents. Top assignees: Sony Corporation, Sumitomo Chemical Company, Limited, Other. Active years: 2004-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuuji Ueda. Retrieved from https://idiyas.com/inventor/yuuji-ueda

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


% Patents Active = 12.5

Average Co-Inventor Count = 5.0

ph-index = 4

Forward Citations = 37(Granted Patents)


Location History:

  • Izumiotsu, JP (2004 - 2006)
  • Osaka, JP (2007)

Company Filing History:


Years Active: 2004-2007

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8 patents (USPTO):Explore Patents

Title: Yuuji Ueda: Innovator in Photosensitive Resin Technology

Introduction

Yuuji Ueda is a prominent inventor based in Izumiotsu, Japan. He has made significant contributions to the field of photosensitive resin technology, holding a total of 8 patents. His work focuses on developing advanced materials that enhance the performance of color filters and other optical devices.

Latest Patents

Among his latest patents, Ueda has developed a colored photosensitive resin composition and a color filter array featuring a blue filter layer. The colored photosensitive resin composition is a positive type that contains an alkali-soluble copolymer resin. This resin comprises repeating units derived from styrene and hydroxystyrene, with a specific molar ratio that optimizes its properties. The color filter array includes a blue filter layer that utilizes triallylmethane dye, which exhibits excellent spectroscopic characteristics and light fastness.

Career Highlights

Throughout his career, Ueda has worked with notable companies, including Sumitomo Chemical Company, Limited. His innovative approaches have led to advancements in the materials used for optical applications, making him a key figure in his field.

Collaborations

Ueda has collaborated with talented individuals such as Kazuhiro Machiguchi and Hiroki Endo. These partnerships have contributed to the success of his projects and the development of new technologies.

Conclusion

Yuuji Ueda's contributions to photosensitive resin technology and color filter innovations have established him as a leading inventor in his field. His work continues to influence advancements in optical materials and applications.

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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