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For the Inventor, By the Inventor

Kariya, Japan

Tatsuya Hayashi

This inventor holds 4 USPTO granted patents. Top assignees: Denso Corporation, Aisin Seiki Kabushiki Kaisha, Kabushiki Kaisha Toyoda Jidoshokki Seisakusho. Active years: 1987-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuya Hayashi. Retrieved from https://idiyas.com/inventor/tatsuya-hayashi-2mvc77il

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

USPTO Granted Patents = 4

% Patents Active = 50.0

Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:

goldMedal3 out of 20,436 
 
Denso Corporation
 patents
silverMedal1 out of 5,207 
 
Aisin Seiki Kabushiki Kaisha
 patents
bronzeMedal1 out of 1,343 
 
Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
 patents
where one patent can have more than one assignee

Years Active: 1987-2021

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4 patents (USPTO):Explore Patents
1. 10994742 - Driving assistance device (2021-05-04),
2. 10676025 - Safe driving assistance device and safe driving assistance program product (2020-06-09),
3. 10573181 - Collision determination system, collision determination terminal, and computer program product for determining possibility of collision (2020-02-25),
4. 4706457 - Apparatus for controlling working gas pressure in stirling engines (1987-11-17),

Title: Tatsuya Hayashi: Innovator in Driving Assistance Technology

Introduction

Tatsuya Hayashi is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of driving assistance technology, holding a total of 4 patents. His work focuses on enhancing vehicle safety and improving the driving experience for users.

Latest Patents

Hayashi's latest patents include a driving assistance device designed to assist drivers by acquiring their operation state and driving characteristics. This device notifies drivers of important information at intervals that correspond to their driving frequency. Another significant invention is a safe driving assistance device that determines if a driver is distracted. It calculates looking aside time and travel distance, providing crucial notifications to enhance driver awareness and safety.

Career Highlights

Throughout his career, Tatsuya Hayashi has worked with prominent companies such as Denso Corporation and Aisin Seiki. His experience in these organizations has allowed him to develop innovative solutions that address real-world driving challenges.

Collaborations

Hayashi has collaborated with talented individuals in his field, including Masakazu Ikeda and Kimiaki Tanaka. These partnerships have contributed to the advancement of his inventions and the overall improvement of driving safety technologies.

Conclusion

Tatsuya Hayashi's work in driving assistance technology exemplifies his commitment to innovation and safety. His patents reflect a deep understanding of driver behavior and the importance of enhancing vehicle safety features.

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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