Ibaraki, Japan

Hajime Sakakita

This inventor holds 3 USPTO granted patents and 5 published patent applications. Top assignee: National Institute of Advanced Industrial Science and Technology. Active years: 2016-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Sakakita. Retrieved from https://idiyas.com/inventor/hajime-sakakita

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Tsukuba, JP (2017)
  • Ibaraki, JP (2016 - 2020)

Company Filing History:


Years Active: 2016-2020

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3 patents (USPTO):Explore Patents

Title: Hajime Sakakita: Innovator in Semiconductor Technology

Introduction

Hajime Sakakita is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on advancing the capabilities of carbon nanotubes and plasma treatment equipment.

Latest Patents

One of Sakakita's latest patents is a dispersion solution of semiconductor single-layer carbon nanotubes. This invention addresses the challenge of providing semiconductor single-layer carbon nanotubes with a reduced light emission energy of approximately 300 meV. The method involves directly irradiating these nanotubes with ultraviolet light in atmospheric air, generating ozone and introducing oxygen atoms to achieve the desired energy reduction.

Another notable patent is related to plasma treatment equipment. This equipment includes a plasma starting and stabilizing unit, which features an insulating material with an elongated hole connecting to a plasma ejection portion. The design ensures that all electrodes are covered with dielectric material, allowing for efficient plasma generation and ejection.

Career Highlights

Hajime Sakakita is affiliated with the National Institute of Advanced Industrial Science and Technology, where he continues to innovate and develop new technologies. His work has been instrumental in enhancing the performance and applications of semiconductor materials.

Collaborations

Sakakita has collaborated with notable colleagues, including Yuzuru Ikehara and Satoru Kiyama. These partnerships have contributed to the advancement of research and development in their respective fields.

Conclusion

Hajime Sakakita's contributions to semiconductor technology and plasma treatment equipment highlight his role as a leading inventor in Japan. His innovative patents and collaborations reflect his commitment to advancing scientific knowledge and 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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