Ibaraki, Japan

Yoshiyasu Negishi

This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignee: Hitachi Automotive Systems, Ltd.. Active years: 2017-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyasu Negishi. Retrieved from https://idiyas.com/inventor/yoshiyasu-negishi

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 4.1

ph-index = 1

Forward Citations = 11(Granted Patents)


Location History:

  • Hitachinaka, JP (2017 - 2018)
  • Ibaraki, JP (2018 - 2019)

Company Filing History:


Years Active: 2017-2019

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4 patents (USPTO):Explore Patents

Title: The Innovations of Yoshiyasu Negishi

Introduction

Yoshiyasu Negishi is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of electronic control devices, holding a total of 4 patents. His work focuses on improving the functionality and efficiency of automotive systems.

Latest Patents

Negishi's latest patents include a case structure for electronic control devices. This invention addresses the issue of water accumulation in breathing filters mounted in vehicles, which can hinder the pressure difference adjustment between the internal case space and the outside air. The design also allows for better utilization of space within the case, enabling the installation of electronic parts on substrates without increasing the overall size and costs. Another notable patent is an electronic control apparatus and method for connecting substrates of electronic control devices. This innovation involves a thermal grease that has a low initial viscosity for easier application, which then increases in viscosity after application, ensuring effective thermal connection.

Career Highlights

Yoshiyasu Negishi is currently employed at Hitachi Automotive Systems, Ltd., where he continues to develop innovative solutions for automotive technology. His work has been instrumental in advancing electronic control systems in vehicles.

Collaborations

Negishi has collaborated with notable coworkers such as Takayuki Fukuzawa and Hitoshi Furudate, contributing to various projects that enhance automotive technology.

Conclusion

Yoshiyasu Negishi's contributions to the field of electronic control devices demonstrate his commitment to innovation and improvement in automotive systems. His patents reflect a deep understanding of the challenges faced in vehicle design and functionality.

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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