Toyota, Japan

Hisashi Hagiwara

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Toyota Jidosha Kabushiki Kaisha, Denso Corporation. Active years: 2015-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisashi Hagiwara. Retrieved from https://idiyas.com/inventor/hisashi-hagiwara-iajymd0e

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

Calculating rank

% Patents Active = 40.0


Average Co-Inventor Count = 3.5

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2015-2022

Loading Chart...
Loading Chart...
5 patents (USPTO):Explore Patents

Title: Hisashi Hagiwara: Innovator in Vehicle Safety Technology

Introduction

Hisashi Hagiwara is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of vehicle safety technology, holding a total of 5 patents. His work focuses on enhancing occupant protection in vehicles, showcasing his commitment to innovation and safety.

Latest Patents

Hagiwara's latest patents include an occupant protection device for vehicles and a pressure sensor malfunction detection device. The occupant protection device is designed to predict side collisions and includes a side collision prediction device, a physical quantity detection device, an airbag device, and an electronic control unit. This invention aims to protect vehicle occupants during inevitable collisions. The pressure sensor malfunction detection device addresses sensor failures by implementing a calming time to ensure accurate detection of pressure sensor functionality, thereby enhancing the reliability of vehicle safety systems.

Career Highlights

Throughout his career, Hagiwara has worked with notable companies such as Toyota Motor Corporation and Denso Corporation. His experience in these leading automotive firms has allowed him to develop and refine his innovative ideas, contributing to advancements in vehicle safety.

Collaborations

Hagiwara has collaborated with talented individuals in the industry, including Yusuke Mase and Yuu Nakazawa. These partnerships have fostered a creative environment that encourages the development of groundbreaking safety technologies.

Conclusion

Hisashi Hagiwara's contributions to vehicle safety technology through his patents and collaborations highlight his dedication to innovation. His work continues to influence the automotive industry, ensuring safer driving experiences for all.

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]
Loading…