Kanagawa, Japan

Nana Hatano

This inventor holds 10 USPTO granted patents and 3 published patent applications. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2010-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nana Hatano. Retrieved from https://idiyas.com/inventor/nana-hatano

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

USPTO Granted Patents = 10 

% Patents Active = 50.0

Average Co-Inventor Count = 6.1

ph-index = 5

Forward Citations = 39(Granted Patents)


Location History:

  • Yokohama, JP (2011)
  • Kawasaki, JP (2011 - 2012)
  • Kanagawa-ken, JP (2010 - 2014)

Company Filing History:


Years Active: 2010-2014

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10 patents (USPTO):Explore Patents

Title: Innovations by Nana Hatano in Power Semiconductor Devices

Introduction

Nana Hatano is a prominent inventor based in Kanagawa-ken, Japan. She has made significant contributions to the field of power semiconductor devices, holding a total of 10 patents. Her work focuses on enhancing the efficiency and performance of semiconductor technologies.

Latest Patents

One of her latest patents is a power semiconductor device with a low on-resistance. This invention includes a second semiconductor layer of a first conductivity type and a third semiconductor layer of a second conductivity type, which are periodically disposed along the surface of the first semiconductor layer. The design features a first main electrode that connects to the first semiconductor layer, along with a fourth semiconductor layer and selectively provided fifth semiconductor layers. A control electrode is also integrated into the design, enhancing the device's functionality.

Another notable patent is for a power semiconductor device and method for manufacturing the same. This invention comprises a first semiconductor layer and multiple semiconductor regions with varying conductivity types. The structure is designed to optimize the main current path, which is formed in a vertical direction, thereby improving the overall performance of the device.

Career Highlights

Nana Hatano works at Kabushiki Kaisha Toshiba, a leading company in the technology sector. Her innovative work has positioned her as a key figure in the development of advanced semiconductor technologies.

Collaborations

She collaborates with talented coworkers, including Syotaro Ono and Wataru Saito, who contribute to her research and development efforts.

Conclusion

Nana Hatano's contributions to power semiconductor devices reflect her expertise and dedication to innovation. Her patents are paving the way for advancements in semiconductor technology, showcasing her role as a leading inventor in this field.

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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