Ageo, Japan

Akihisa Hayashi

This inventor holds 5 USPTO granted patents and 2 EPO patents. Top assignee: Nissan Diesel Motor Co., Ltd.. Active years: 2007-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihisa Hayashi. Retrieved from https://idiyas.com/inventor/akihisa-hayashi

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


% Patents Active = 40.0

 

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2007-2009

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5 patents (USPTO):Explore Patents

Title: Akihisa Hayashi: Innovator in Automatic Transmission Technology

Introduction

Akihisa Hayashi is a notable inventor based in Ageo, Japan. He has made significant contributions to the field of automatic transmission technology, holding a total of 5 patents. His work has been instrumental in enhancing vehicle performance and safety.

Latest Patents

Hayashi's latest patents include an "Apparatus for and method of controlling automatic transmission." This invention addresses the operation of a vehicle's transmission during a departure standby state. It ensures that if the vehicle speed reaches a predetermined value, the transmission shifts to neutral while engaging the mechanical clutch. This system also determines whether the transmission is rotating in reverse, thereby preventing unintended shifts to the drive stage. Another significant patent is the "Automatic shifting-operation control system," which features an engine control unit that regulates engine operation based on detected intake air amounts. This system includes vehicle speed limiting and cruise control functions, allowing for automatic transmission control even under reduced fuel injection conditions.

Career Highlights

Akihisa Hayashi is currently employed at Nissan Diesel Motor Co., Ltd., where he continues to innovate in the automotive sector. His expertise in automatic transmission systems has positioned him as a key figure in the development of advanced vehicle technologies.

Collaborations

Hayashi has collaborated with notable coworkers such as Toshio Kitamura and Isao Okamoto. Their combined efforts have contributed to the success of various projects within the company.

Conclusion

Akihisa Hayashi's contributions to automatic transmission technology reflect his dedication to innovation and excellence in the automotive industry. His patents not only enhance vehicle functionality but also improve safety and efficiency on the road.

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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