Tsurugashima, Japan

Masahiro Shiratori

This inventor holds 5 USPTO granted patents and 3 published patent applications. Top assignees: Pioneer Corporation, Tohoku Pioneer Corporation. Active years: 2007-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Shiratori. Retrieved from https://idiyas.com/inventor/masahiro-shiratori

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

USPTO Granted Patents = 5 

% Patents Active = 60.0

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Yamagata, JP (2007)
  • Tsurugashima, JP (2007 - 2010)
  • Yokohama, JP (2014)
  • Saitama, JP (2015)

Company Filing History:


Years Active: 2007-2015

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5 patents (USPTO):Explore Patents

Title: Masahiro Shiratori: Innovator in Organic EL Technology

Introduction

Masahiro Shiratori is a prominent inventor based in Tsurugashima, Japan. He has made significant contributions to the field of organic electroluminescent (EL) technology. With a total of 5 patents to his name, Shiratori has developed innovative solutions that enhance the performance and durability of organic EL elements.

Latest Patents

Shiratori's latest patents focus on advancements in organic EL elements. One of his notable inventions is an organic EL element that exhibits resistance to moisture and oxygen. This technology effectively suppresses the occurrence and expansion of non-light-generating portions, such as dark spots. The design includes an organic functional layer with one or more light-emitting layers situated between a first electrode and a second electrode. Additionally, the organic functional layer features a bipolar charge generation layer that generates electrons and holes, with one of the electrodes serving as a hole-receiving electrode.

Another patent by Shiratori also addresses the same issues of moisture and oxygen resistance in organic EL elements. This invention similarly includes an organic functional layer with light-emitting layers and a bipolar charge generation layer, ensuring improved performance and longevity of the device.

Career Highlights

Throughout his career, Masahiro Shiratori has worked with notable companies in the technology sector. He has been associated with Pioneer Corporation and Tohoku Pioneer Corporation, where he contributed to various innovative projects. His work has significantly impacted the development of organic EL technology.

Collaborations

Shiratori has collaborated with several talented individuals in his field. Notable coworkers include Kenichi Nagayama and Tatsuya Yoshizawa, who have also contributed to advancements in technology.

Conclusion

Masahiro Shiratori is a key figure in the realm of organic EL technology, with a focus on enhancing the durability and performance of organic EL elements. His innovative patents and contributions to the industry reflect his dedication to advancing technology. His work continues to influence the future of organic electroluminescent 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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