Sakai, Japan

Takeshi Hirase

This inventor holds 65 USPTO granted patents and 19 published patent applications, primarily in Organic EL Displays (CPC class H01L). Top assignees: Sharp Kabushiki Kaisha Corporation, Sakai Display Products Corporation, Other. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Hirase. Retrieved from https://idiyas.com/inventor/takeshi-hirase

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

USPTO Granted Patents = 65 

% Patents Active = 90.8

Average Co-Inventor Count = 4.5

ph-index = 6

Forward Citations = 86(Granted Patents)

Forward Citations (Not Self Cited) = 78(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Osaka, JP (2012 - 2019)
  • Sakai, JP (2017 - 2023)

Company Filing History:


Years Active: 2012-2026

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Areas of Expertise:
Display Device
Organic EL Display
Electroluminescent Device
Manufacturing Method
Flexible Device
Cleaning Method
Silicon Oxide Sealing Layer
OLED Panel
Film Formation Method
Light-Transmissive Film
Electro-Optical Device
UV-Curing
65 patents (USPTO):Explore Patents

Title: **Takeshi Hirase: Innovator in Display Technology**

Introduction

Takeshi Hirase, an accomplished inventor based in Sakai, Japan, has made significant contributions to the field of display technology. With an impressive portfolio of 63 patents, his work continues to influence the development of advanced display devices that enhance visual experience.

Latest Patents

Hirase's recent patents highlight his innovative approach to display technology. One noteworthy invention describes a display device that incorporates a base substrate and a thin film transistor layer, featuring an upper layer insulating film and an organic resin layer. This invention includes multiple light-emitting elements with a common function layer and a unique design involving a non-display region with an opening that passes through the substrate. Furthermore, the first frame-shaped protruding portion, integral to the design, exhibits a reducing cross-sectional area from the upper face to the bottom face. Another patent reveals a display device that comprises a first and second bank located outside the display, along with a network of peripheral lines that intersect these banks, demonstrating Hirase's ability to integrate functionality with innovative design.

Career Highlights

Takeshi Hirase's career includes notable positions at leading companies such as Sharp Corporation and Sakai Display Products Corporation. His roles in these organizations have allowed him to leverage his expertise in developing cutting-edge display technologies.

Collaborations

Throughout his career, Hirase has collaborated with esteemed coworkers, including Tohru Sonoda and Tohru Senoo. These partnerships have fostered a collaborative spirit that has undoubtedly contributed to his success as an inventor in the field of display technology.

Conclusion

In summary, Takeshi Hirase exemplifies the spirit of innovation in the realm of display devices. His extensive patent portfolio and fruitful collaborations underscore his role as a key figure in advancing display technology. As he continues to develop new ideas and inventions, the impact of his work is sure to resonate within the industry for years to come.

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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