Kanagawa, Japan

Kazuaki Ohshima

This inventor holds 36 USPTO granted patents and 5 published patent applications, primarily in Semiconductor Devices. Top assignees: Semiconductor Energy Laboratory Co., Ltd., Semiconductor Energy Laboratory Co., Ltd.. Active years: 2009-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuaki Ohshima. Retrieved from https://idiyas.com/inventor/kazuaki-ohshima

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

USPTO Granted Patents = 36 

% Patents Active = 63.9

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 89(Granted Patents)


Location History:

  • Atsugi, JP (2009 - 2011)
  • Isehara, JP (2013 - 2017)
  • Kanagawa, JP (2013 - 2024)

Company Filing History:


Years Active: 2009-2026

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Areas of Expertise:
Semiconductor Device
Electronic Device
Ferroelectric Device
Data Processing System
Display Apparatus
Mixer
Matching Circuit
Test Method
Programmable Logic Device
Communication Method
Memory Device
Level-Shift Circuit
36 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Kazuaki Ohshima - Revolutionizing Semiconductor Devices

Introduction:

Kazuaki Ohshima, a brilliant inventor based in Kanagawa, Japan, has made significant strides in the field of semiconductor devices. With a remarkable portfolio of 25 patents, Ohshima's innovative solutions have reshaped the landscape of modern technology.

Latest Patents:

Among his latest patents is a groundbreaking "Semiconductor Device and Method for Measuring Current of Semiconductor Device." This invention introduces a transistor with the unique characteristic of low off-state current, featuring an oxide semiconductor layer with a channel region less than 70 nm wide. The patent details a method to represent the temporal change in the transistor's off-state current over time, enhancing efficiency and performance.

Career Highlights:

Currently affiliated with Semiconductor Energy Laboratory Co., Ltd., Ohshima continues to drive advancements in semiconductor technology. His expertise and dedication have earned him a reputation as a trailblazer in the industry, consistently pushing the boundaries of innovation.

Collaborations:

Ohshima has collaborated closely with esteemed colleagues such as Hidetomo Kobayashi and Tomoaki Atsumi. Together, they have fostered a dynamic environment of creativity and knowledge sharing, leading to groundbreaking discoveries in semiconductor research.

Conclusion:

In conclusion, Kazuaki Ohshima stands as a testament to the power of innovation and perseverance in the world of patents and inventions. His contributions have not only revolutionized semiconductor devices but have also inspired a new generation of inventors to push the limits of what is possible in the realm of 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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