Tokyo, Japan

Yoshiyuki Hatayama

This inventor holds 9 USPTO granted patents and 3 published patent applications and 2 EPO patents. Top assignee: Sumida Corporation. Active years: 2012-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Hatayama. Retrieved from https://idiyas.com/inventor/yoshiyuki-hatayama

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 = 100.0

 

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 28(Granted Patents)


Location History:

  • Chuo-ku, JP (2012 - 2015)
  • Natori, JP (2017)
  • Tokyo, JP (2012 - 2019)

Company Filing History:


Years Active: 2012-2019

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9 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Yoshiyuki Hatayama

Introduction

Yoshiyuki Hatayama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of coil components and inductors. With a total of nine patents to his name, Hatayama continues to push the boundaries of innovation in his industry.

Latest Patents

Among his latest patents, Hatayama has developed a coil component that features a core made from a magnetic material. This component includes a coil embedded within the core, with a terminal portion that protrudes from the side surface. The design allows for efficient connectivity and functionality. Another notable patent is for a powder-compacted inductor, which consists of an air-core winding wire portion. This inductor is characterized by a spiral-shaped wound portion that enhances its performance and efficiency.

Career Highlights

Yoshiyuki Hatayama is currently employed at Sumida Corporation, where he applies his expertise in electrical components. His work has been instrumental in advancing the technology used in various applications, making him a valuable asset to his company and the industry at large.

Collaborations

Throughout his career, Hatayama has collaborated with notable colleagues, including Satoru Yamada and Juichi Oki. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Yoshiyuki Hatayama's contributions to the field of electrical engineering are noteworthy and impactful. His innovative patents and collaborations highlight his dedication to advancing technology. As he continues to work at Sumida Corporation, his influence in the industry is expected to grow.

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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