Seoul, South Korea

Taro Hasumi

This inventor holds 20 USPTO granted patents, primarily in Organic Light Emitting Diodes. Top assignees: Lg Display Co., Ltd., Kyocera Corporation. Active years: 2010-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Taro Hasumi. Retrieved from https://idiyas.com/inventor/taro-hasumi

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 6

Forward Citations = 103(Granted Patents)


Location History:

  • Kanagawa, JP (2012 - 2014)
  • Yamato, JP (2010 - 2018)
  • Seoul, KR (2013 - 2019)
  • Paju-si, KR (2020)

Company Filing History:


Years Active: 2010-2020

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Areas of Expertise:
Electroluminescence
Display Device
Flexible OLED
Driving Method
Pixel Circuit
Organic EL
Fabrication Method
Image Display
Voltage Compensation
Active Matrix
Organic Light Emitting Diode
20 patents (USPTO):Explore Patents

Title: Taro Hasumi: Innovator in Display Technology

Introduction

Taro Hasumi, based in Seoul, South Korea, is a prominent inventor known for his contributions to display technology. With a remarkable portfolio of 20 patents, Hasumi has been at the forefront of developing innovative solutions that enhance user experience in electronic displays.

Latest Patents

Among Hasumi's most recent patents are significant advancements in electroluminescent display devices. One of his notable inventions is an "Electroluminescence display device and driving method thereof." This innovation addresses a common issue where users perceive a luminance difference at the boundary between fingerprint scanning areas and non-scanning areas. The device optimizes the display panel by ensuring that luminance is progressively reduced at the boundaries, creating a seamless visual experience.

Another groundbreaking invention by Hasumi is the "Flexible organic electroluminescent device and method for fabricating the same." This patent describes a cutting-edge device that involves a substrate configured with multiple pixel regions and an innovative method for its fabrication. The device employs thin film transistors, organic insulating layers, and a carefully designed organic light-emitting layer to produce flexible displays, paving the way for next-generation electronics.

Career Highlights

Hasumi has had an impressive career, having worked with well-known companies such as LG Display Co., Ltd. and Kyocera Corporation. His roles in these organizations have allowed him to lead and contribute to pivotal projects that push the boundaries of display technology.

Collaborations

Throughout his career, Taro Hasumi has collaborated with talented professionals, including Shinji Takasugi and JiNo Lee. These partnerships have undoubtedly played a vital role in the ideation and execution of many innovative projects, further enhancing the scope of his work.

Conclusion

Taro Hasumi's dedication to innovation in display technology is exemplified by his numerous patents and contributions to his field. As a respected inventor, his developments continue to shape the future of electronic displays, improving the way users interact with technology.

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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