Tokyo, Japan

Kazuki Matsubara

This inventor holds 8 USPTO granted patents and 3 published patent applications and 5 EPO patents. Top assignee: Jfe Steel Corporation. Active years: 2023-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuki Matsubara. Retrieved from https://idiyas.com/inventor/kazuki-matsubara-lkhwwi9n

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 87.5

 

Average Co-Inventor Count = 5.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2023-2026

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8 patents (USPTO):Explore Patents

Title: Inventor Profile: Kazuki Matsubara

Introduction

Kazuki Matsubara is an innovative inventor based in Tokyo, Japan, recognized for his contributions to the field of high-pressure hydrogen storage technology. With a total of six patents to his name, Matsubara's work plays a crucial role in advancing hydrogen fuel solutions for a sustainable future.

Latest Patents

One of Matsubara's latest patents is focused on a high-pressure hydrogen container. This container design includes a cylinder body and a lid member, ensuring effective sealing and structural integrity under high pressure. The innovative design incorporates a joining portion that secures the lid member and a specially designed sealing surface to optimize performance. Another significant patent is for a high-pressure hydrogen tank, featuring a robust metal circular cylinder designed for storing high-pressure hydrogen. This tank includes a cap to secure the ends and an outer cylinder for additional protection, marking a notable advancement in storage technology.

Career Highlights

Kazuki Matsubara is employed at JFE Steel Corporation, where he has dedicated his expertise to researching and developing advanced materials and technologies for hydrogen storage. His work demonstrates a commitment to innovation and enhancing the safety and efficiency of hydrogen infrastructure.

Collaborations

Throughout his career, Matsubara has collaborated with talented colleagues such as Hiroshi Okano and Akihide Nagao. These partnerships have enriched his projects, leading to groundbreaking advancements in the hydrogen industry and fostering teamwork within JFE Steel Corporation.

Conclusion

Kazuki Matsubara stands out as a notable inventor in the realm of hydrogen energy solutions, with significant patents that reflect his innovative mindset. His contributions continue to push the boundaries of technology and pave the way for a cleaner, more sustainable energy future.

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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