Nei-gun, Japan

Shigeki Naka

This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignees: Toyama University, The University of Toyama, Brother Kogyo Kabushiki-Kaisha. Active years: 2000-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeki Naka. Retrieved from https://idiyas.com/inventor/shigeki-naka

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

USPTO Granted Patents = 9 

% Patents Active = 11.1

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 77(Granted Patents)


Location History:

  • Toyama-ken, JP (2003 - 2004)
  • Toyama, JP (2000 - 2007)
  • Nei-gun, JP (2004 - 2011)
  • Fuchu, JP (2012)

Company Filing History:


Years Active: 2000-2012

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9 patents (USPTO):Explore Patents

Title: Shigeki Naka: Pioneering Innovations in Organic Transistors and Multifunction Organic Diodes

Introduction:

Throughout his illustrious career, Shigeki Naka has been at the forefront of cutting-edge technological advancements, particularly in the field of organic electronics. Hailing from Nei-gun, Japan, Naka has ventured into multiple research domains, accumulating a remarkable portfolio of patents and accomplishing great feats in the world of innovation.

Latest Patents:

Naka's latest patents showcase his proficiency in the development of organic transistors and multifunction organic diodes. One noteworthy invention is the "Thin-film laminate and organic transistor using the same." This patent details an organic transistor that incorporates a thin-film laminate consisting of stacked layers of alternate first and second organic thin films. The transistor's unique composition, featuring pentacene and amorphous organic thin films, contributes to improved transistor characteristics such as mobility, ON/OFF ratio, and threshold value control.

Another groundbreaking patent of Naka's is the "Multifunction organic diode and matrix panel thereof," which presents an organic diode capable of multifunctionality. This versatile diode allows for light-emitting displays through organic EL technology, image sensing via organic photodiodes, as well as power generation using organic solar cells. Naka's invention opens up new possibilities for the integration of multiple functionalities within a single device.

Career Highlights:

Shigeki Naka's career has been marked by numerous milestones and well-deserved accolades. He served as the President of Toyama University, a prestigious institution within the National University Corporation University of Toyama. Through his leadership, Naka played a pivotal role in promoting research and nurturing innovation within the academic community.

Collaborations:

Naka's collaborative efforts have been influential in his quest for groundbreaking inventions. He has worked closely with esteemed colleagues such as Hiroyuki Okada and Hiroyoshi Onnagawa, both respected figures in the field of organic electronics. These collaborations have provided valuable insights and synergies, enabling the realization of significant advancements.

Conclusion:

Shigeki Naka's contributions to the field of innovations and patents are immeasurable. His expertise in organic transistors and multifunction organic diodes has reshaped the landscape of electronic devices, opening up countless possibilities for integrated functionalities. With a career defined by groundbreaking inventions and notable collaborations, Naka remains a trailblazer in the realm of organic electronics.

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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