Tokyo, Japan

Yoshiaki Nakano

This inventor holds 19 USPTO granted patents and 3 published patent applications. Top assignees: The University of Tokyo, Fujitsu Corporation, Matsushita Electric Industrial Co., Ltd.. Active years: 1991-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiaki Nakano. Retrieved from https://idiyas.com/inventor/yoshiaki-nakano

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

USPTO Granted Patents = 19 

% Patents Active = 73.7

Average Co-Inventor Count = 2.7

ph-index = 7

Forward Citations = 115(Granted Patents)


Location History:

  • Ootawara, JP (1992)
  • Kawasaki, JP (1995 - 2003)
  • Kuroiso, JP (2007)
  • Tokyo, JP (1991 - 2017)

Company Filing History:


Years Active: 1991-2026

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19 patents (USPTO):Explore Patents

Title: Yoshiaki Nakano: Innovator in Light Emitting Technology

Introduction

Yoshiaki Nakano is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of light emitting technology, holding a total of 19 patents. His innovative work has paved the way for advancements in various electronic devices.

Latest Patents

Among his latest patents is a groundbreaking invention related to light emitting diode elements. This patent describes a method of manufacturing an n-type GaN layer made of n-type gallium nitride (GaN) on a sapphire substrate. The invention features a plurality of island-phased layered structures formed in random sizes between the n-type GaN layer and a p-type GaN layer made of p-type GaN. Each layered structure is composed of multiple AlN layers made of aluminum nitride (AlN) and multiple InGaN layers made of indium gallium nitride (InGaN) on an AlN base layer. This configuration allows for the emission of light in a wider wavelength range, enhancing the versatility of light emitting devices. Another notable patent is for a signal transmission device that includes a base plate with an optical waveguide and a photoelectric converter-sealed member. This design ensures higher-speed transmission of electric signals between the photoelectric conversion module and the LSI package.

Career Highlights

Yoshiaki Nakano has had a distinguished career, working with notable organizations such as Fujitsu Corporation and The University of Tokyo. His experience in these institutions has contributed to his expertise in the field of electronics and light emitting technologies.

Collaborations

Throughout his career, Nakano has collaborated with esteemed colleagues, including Kunio Tada and Mitsuru Takenaka. These partnerships have fostered innovation and have led to the development of advanced technologies in their respective fields.

Conclusion

Yoshiaki Nakano's contributions to light emitting technology and his impressive portfolio of patents highlight his role as a leading inventor in the industry. His work continues to influence advancements in electronic devices and signal transmission systems.

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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