Tokyo, Japan

Hiroaki Sekiyama

This inventor holds 20 USPTO granted patents and 3 published patent applications and 7 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Denso Corporation, Aisin Aw Co., Ltd.. Active years: 2001-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Sekiyama. Retrieved from https://idiyas.com/inventor/hiroaki-sekiyama

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

USPTO Granted Patents = 20 

% Patents Active = 50.0

 

Average Co-Inventor Count = 2.8

ph-index = 8

Forward Citations = 407(Granted Patents)


Location History:

  • Toyota, JP (2001)
  • Nagoya, JP (2002)
  • Shinagawa-ku, JP (2003 - 2010)
  • Minato-ku, JP (2011 - 2013)
  • Setagaya-ku, JP (2013 - 2015)
  • Tokyo, JP (2012 - 2017)
  • Koto-ku, JP (2017)

Company Filing History:


Years Active: 2001-2017

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20 patents (USPTO):Explore Patents

Title: Hiroaki Sekiyama: Innovator in Automotive Communication Technologies

Introduction

Hiroaki Sekiyama, a prominent inventor based in Tokyo, Japan, has made significant contributions in the field of automotive technologies. With a portfolio of 20 patents, he has demonstrated a commitment to advancing innovation within the industry, particularly in vehicle communication systems.

Latest Patents

Sekiyama's latest innovations include an in-vehicle device and an advanced mobile terminal, designed to enhance information management and communication within vehicles. One of his key patents revolves around an information communication system that includes an in-vehicle device mounted on a vehicle, which cooperates with a mobile terminal. This system allows for seamless updates of software; when the first software module in the mobile terminal is updated, the second software module in the in-vehicle device is also updated based on that information. Another notable patent focuses on a position information transmission apparatus, which serves as a navigation device that transmits position data to a service center. This system ensures that position information is sent only under specific authorized conditions, enhancing both functionality and security.

Career Highlights

Hiroaki Sekiyama's professional journey includes pivotal roles at esteemed automotive companies such as Toyota Motor Corporation and Denso Corporation. His work at these organizations has positioned him at the forefront of technological advancements in automotive communication, contributing to the evolution of how vehicles interact with digital networks.

Collaborations

During his career, Sekiyama has collaborated with notable professionals such as Yoshihiro Oe and Toshiyuki Namba. These partnerships have played a significant role in developing impactful technologies that address the challenges of modern connectivity in vehicles.

Conclusion

Hiroaki Sekiyama's innovations in automotive communication systems underscore the importance of integrating technology with everyday transportation. His work not only enhances the user experience but also signifies a meaningful step towards the future of automotive technology and communication. With 20 patents to his name, Sekiyama continues to inspire the next generation of inventors and engineers in the automotive industry.

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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