Nagoya, Japan

Shigeki Nishiyama

This inventor holds 22 USPTO granted patents and 10 EPO patents, primarily in Vehicle Communication Systems. Top assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Seiki Kabushiki Kaisha, Denso Corporation. Active years: 2009-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeki Nishiyama. Retrieved from https://idiyas.com/inventor/shigeki-nishiyama-3fl4d412

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


% Patents Active = 86.4

 

Average Co-Inventor Count = 2.0

ph-index = 4

Forward Citations = 35(Granted Patents)


Location History:

  • Toyota, JP (2009 - 2023)
  • Nagoya, JP (2016 - 2023)

Company Filing History:


Years Active: 2009-2023

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Areas of Expertise:
Vehicle Authentication
Communication Apparatus
Smart Key System
Portable Device
In-Vehicle Communication
Vehicle Control Device
Wireless Communication
Electronic Key System
Door Handle Device
Control Method
Lock-Unlock System
22 patents (USPTO):Explore Patents

Title: Innovations by Shigeki Nishiyama in Vehicle Authentication Technology

Introduction

Shigeki Nishiyama, a prominent inventor based in Nagoya, Japan, has made significant contributions to the field of vehicle authentication technology. With a total of 22 patents to his name, Nishiyama's work showcases the intersection of advanced communication systems and automotive safety.

Latest Patents

Among his latest innovations is the "Vehicle Authentication Apparatus." This invention includes multiple communication devices and area determination mechanisms designed to enhance vehicle security through mobile device interaction. The first communication device specifies a communication area, while the second does the same for another area. Both area determination devices work together to assess the presence of mobile devices, allowing for predetermined vehicle control when specific criteria are met.

Additionally, Nishiyama has developed an "Authentication Device" that features a sophisticated processor and a series of communication sections. This device computes the distance and angle of a mobile terminal in relation to the vehicle, conducting wireless communication to verify the terminal's presence accurately. The innovation includes not only the hardware necessary for such operations but also an authentication method and storage medium for the authentication program.

Career Highlights

Shigeki Nishiyama has worked with renowned companies in the automotive sector, notably Toyota Motor Corporation and Aisin Seiki Co., Ltd. His experience in these organizations has driven advancements in vehicle security technologies, reflecting his commitment to improving safety standards in automotive engineering.

Collaborations

Throughout his career, Nishiyama has collaborated with notable coworkers such as Tomoyuki Funayama and Toru Yoshihara. These collaborations have resulted in further innovation and refinement of technologies that enhance vehicle authentication and security methods.

Conclusion

Shigeki Nishiyama's contributions to vehicle authentication technology exemplify the vital role of inventors in shaping the future of automotive safety. With a robust portfolio of patents and an impressive career marked by significant collaborations, Nishiyama continues to influence the industry, paving the way for safer and more secure vehicles in the years to come.

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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