Susono, Japan

Hiroshi Fujiwara

This inventor holds 3 USPTO granted patents. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2021-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Fujiwara. Retrieved from https://idiyas.com/inventor/hiroshi-fujiwara-um5dfnel

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2021-2022

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3 patents (USPTO):Explore Patents

Title: Hiroshi Fujiwara: Innovating the Future of Battery Technology

Introduction

Hiroshi Fujiwara, an accomplished inventor based in Susono, Japan, has made significant strides in the field of battery technology. With a total of three patents to his name, his innovative work focuses primarily on the development of all-solid-state batteries, which promise to enhance energy storage systems.

Latest Patents

Fujiwara's most recent patents showcase his groundbreaking approach to solid-state battery design. One such innovation involves an all-solid-state battery where the first electrode current collector layer features a protruding part, enabling improved efficiency. The unique construction ensures that the battery maintains optimal performance while minimizing risks associated with direct contact between components. Another notable patent involves a solid-state battery comprising multiple active material layers and solid electrolytes, designed to enhance the battery's capacity and safety.

Career Highlights

Hiroshi Fujiwara is currently affiliated with Toyota Jidosha Kabushiki Kaisha, a leading automotive manufacturer renowned for its commitment to innovation and sustainable solutions. His expertise and contributions to battery technology are integral to the company's advancements in electric vehicles and energy solutions.

Collaborations

Throughout his career, Fujiwara has collaborated with other esteemed professionals in the field, including Kazuhito Kato and Shinji Kojima. These partnerships have fostered a collaborative environment, allowing for the exchange of ideas and further enhancement of their innovations.

Conclusion

Hiroshi Fujiwara stands out as a prominent figure in the battery technology landscape. His contributions, particularly in the realm of all-solid-state batteries, position him as a key inventor whose work may shape the future of energy storage. With his ongoing innovations, he continues to pave the way for more efficient and safer battery technologies.

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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