Toyota, Japan

Hironobu Kawashima

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Denso Corporation, Toyota Jidosha Kabushiki Kaisha. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironobu Kawashima. Retrieved from https://idiyas.com/inventor/hironobu-kawashima

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

USPTO Granted Patents = 2 

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2016-2026

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2 patents (USPTO):Explore Patents

Title: Hironobu Kawashima: Innovator in Electrical Storage Systems

Introduction

Hironobu Kawashima is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of electrical storage systems, holding a total of 2 patents. His innovative designs focus on enhancing battery technology and improving energy management systems.

Latest Patents

One of Kawashima's latest patents is for a battery pack that comprises a battery and a flexible printed circuit board (FPC). This FPC is utilized to detect both the voltage and temperature of the battery. The design includes a substrate with a front and back surface, a thermistor for temperature detection, and both temperature and voltage detection lines. The arrangement of these lines is strategically designed to optimize functionality and efficiency.

Another significant patent involves an electrical storage system and a control method for that system. In this design, a first electrical storage stack is connected in series with a second stack. A current interrupter is included to manage the current path effectively. The system is equipped with detection lines connected to the terminals of the storage stacks, allowing for precise control of charging and discharging operations based on voltage readings.

Career Highlights

Kawashima has worked with prominent companies in the automotive and technology sectors, including Toyota Motor Corporation and Denso Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in electrical storage technology.

Collaborations

Throughout his career, Kawashima has collaborated with talented individuals such as Yukinari Tanabe and Takahiro Murakami. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Hironobu Kawashima is a distinguished inventor whose work in electrical storage systems has made a significant impact on the industry. His innovative patents and collaborations reflect his commitment to advancing technology in energy management.

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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