Zama, Japan

Atsushi Hitotsumatsu

This inventor holds 2 USPTO granted patents. Top assignee: Nissan Motor Company Limited. Active years: 1995-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Hitotsumatsu. Retrieved from https://idiyas.com/inventor/atsushi-hitotsumatsu

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 = 9.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1995-1996

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2 patents (USPTO):Explore Patents

Title: Innovations by Atsushi Hitotsumatsu

Introduction

Atsushi Hitotsumatsu is a notable inventor based in Zama, Japan. He has made significant contributions to the field of automotive safety through his innovative designs and control systems. With a total of 2 patents, his work focuses on enhancing occupant protection in vehicles.

Latest Patents

One of his latest patents is a control system for an occupant restraint system. This system is designed to protect vehicle occupants from direct contact with the steering wheel or windshield during a collision. The control circuit detects vehicle deceleration and integrates the value obtained by subtracting a predetermined integration offset from the deceleration. It then makes a decision to operate the occupant restraint system when the integrated value exceeds a predetermined threshold level. Additionally, it calculates a physical amount representative of the deceleration condition of the vehicle and adjusts the integration offset accordingly.

Another patent by Hitotsumatsu also focuses on a control system for an occupant restraint system, which includes an airbag mounted in an automotive vehicle. This system operates by inflating the airbag when the vehicle deceleration exceeds a predetermined threshold level. The threshold level is adjusted based on a physical amount representative of the vehicle's deceleration condition, ensuring reliable airbag deployment.

Career Highlights

Atsushi Hitotsumatsu is currently employed at Nissan Motor Company Limited, where he continues to innovate in the field of automotive safety. His work has been instrumental in developing advanced safety features that protect vehicle occupants.

Collaborations

He has collaborated with notable coworkers such as Seiji Takaya and Hironori Yoshikawa, contributing to the advancement of automotive technologies.

Conclusion

Atsushi Hitotsumatsu's contributions to automotive safety through his innovative control systems have made a significant impact in the industry. His patents reflect a commitment to enhancing the safety of vehicle occupants, showcasing the importance of innovation in automotive design.

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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