Osaka, Japan

Yumeji Takashige

This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignee: Joled Inc.. Active years: 2016-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yumeji Takashige. Retrieved from https://idiyas.com/inventor/yumeji-takashige

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 = 100.0

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Osaka, JP (2016 - 2017)
  • Tokyo, JP (2017)

Company Filing History:


Years Active: 2016-2017

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3 patents (USPTO):Explore Patents

Title: Yumeji Takashige: Innovator in Organic Light-Emitting Devices

Introduction

Yumeji Takashige is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of organic light-emitting devices, holding a total of 3 patents. His innovative work has paved the way for advancements in display technology.

Latest Patents

One of his latest patents is for an organic EL device. This device includes a substrate and a bank layer with an elongated opening. The functional layer, which contains organic material, is disposed within this opening. The bank layer features first and second banks that oppose each other, creating a unique structure that enhances the device's functionality.

Another notable patent is for an organic light-emitting device and its production method. This device consists of an underlayer, a partition wall, and an organic film. The underlayer is positioned above a substrate, while the partition wall surrounds a specific part of the underlayer's surface. The organic film is placed in a recess formed by the partition wall, ensuring optimal contact with the underlayer.

Career Highlights

Yumeji Takashige is currently associated with Joled Inc., a company known for its advancements in organic light-emitting technology. His work at Joled Inc. has been instrumental in developing cutting-edge solutions in the industry.

Collaborations

He has collaborated with notable coworkers, including Masaki Nishimura and Hideaki Matsushima. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Yumeji Takashige's contributions to organic light-emitting devices highlight his role as a key innovator in the field. His patents reflect a commitment to advancing technology and improving the functionality of electronic devices.

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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