Atsugi, Japan

Junichiro Sakata

This inventor holds 396 USPTO granted patents and 34 published patent applications and 20 EPO patents, primarily in Semiconductor Devices (CPC class H01L29-7869). Top assignees: Semiconductor Energy Laboratory Co., Ltd., Sony Corporation, Sony Music Entertainment (Japan) Inc.. Active years: 1993-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichiro Sakata. Retrieved from https://idiyas.com/inventor/junichiro-sakata

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

USPTO Granted Patents = 396 

% Patents Active = 67.7

 

Average Co-Inventor Count = 3.6

ph-index = 36

Forward Citations = 5,639(Granted Patents)

Forward Citations (Not Self Cited) = 4,883(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Tokyo, JP (1993 - 2017)
  • Kanagawa, JP (2006 - 2024)
  • Atsugi, JP (2009 - 2024)

Company Filing History:


Years Active: 1993-2026

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Areas of Expertise:
Semiconductor Device
Display Device
Manufacturing Method
Oxide Semiconductor
Driver Circuit
Transistor
Light-Emitting Device
Thin Film Transistor
Display Technologies
Light-Emitting Element
Transistor Display
Device Manufacturing
396 patents (USPTO):Explore Patents

Title: Junichiro Sakata: Innovating the Semiconductor Industry

Introduction:

Junichiro Sakata is a highly successful inventor and patent holder based in Atsugi, Japan. With an impressive repertoire of 378 patents to his name, his contributions have significantly advanced the field of semiconductor devices. This article will delve into his latest patents, explore his career highlights, highlight his collaborative efforts, and commend his remarkable achievements.

Latest Patents:

Among Junichiro Sakata's latest patents is a breakthrough invention entitled "Semiconductor device and method for manufacturing the same." This invention focuses on producing highly reliable semiconductor devices that include a thin film transistor with stable electrical characteristics. By introducing a buffer layer that exhibits resistance distribution, the device attains superior performance and increased reliability.

Additionally, Sakata has also showcased his creativity with the patent for the "Semiconductor device and method for manufacturing semiconductor device." This invention aims to improve the aperture ratio of semiconductor devices. By utilizing light-transmitting materials for various components, including gate electrode layers, gate insulating layers, oxide semiconductor layers, and source and drain electrode layers, the device achieves enhanced clarity while maintaining functionality.

Career Highlights:

Junichiro Sakata has made substantial contributions throughout his career in the semiconductor industry. Having worked at esteemed companies like Semiconductor Energy Laboratory Co., Ltd. and Sony Corporation, he has played a pivotal role in advancing technological innovations. His relentless pursuit of excellence has driven him to develop novel solutions and obtain an impressive patent portfolio.

Collaborations:

Sakata's expertise extends to collaborative efforts as well. Collaborating with renowned professionals in the industry, he has worked alongside esteemed colleagues such as Shunpei Yamazaki and Hiroki Ohara. Through these fruitful collaborations, Sakata has harnessed the power of teamwork, bringing together diverse perspectives to invent groundbreaking solutions.

Conclusion:

Junichiro Sakata's remarkable journey in the semiconductor industry is marked by his trailblazing inventions and numerous patents. His commitment to excellence, passion for innovation, and collaborations with industry peers have propelled him to the forefront of technological advancements. Sakata's contributions have not only revolutionized the field of semiconductor devices but have also paved the way for future breakthroughs. As the industry continues to advance, Junichiro Sakata's relentless pursuit of innovation serves as an inspiring testament to the importance of pushing boundaries and driving progress in 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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