Toyota, Japan

Motohiro Mizuno

This inventor holds 9 USPTO granted patents and 2 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Sumitomo Riko Company Limited, Toyoda Gosei Co., Ltd.. Active years: 1991-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motohiro Mizuno. Retrieved from https://idiyas.com/inventor/motohiro-mizuno

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


% Patents Active = 88.9


Average Co-Inventor Count = 3.7

ph-index = 5

Forward Citations = 74(Granted Patents)


Company Filing History:


Years Active: 1991-2023

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9 patents (USPTO):Explore Patents

Title: Motohiro Mizuno: Innovator in High-Pressure Tank Technology

Introduction

Motohiro Mizuno is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of engineering, particularly in the development of high-pressure tanks and fuel cell technology. With a total of 9 patents to his name, Mizuno's work reflects a commitment to innovation and excellence.

Latest Patents

Mizuno's latest patents include a high-pressure tank and a method for manufacturing it. The high-pressure tank features a liner and a strengthening layer that includes both a first helical layer and a first hoop layer made of carbon fiber. Additionally, it has a protective layer composed of a second helical layer and a second hoop layer made of glass fiber. This innovative design incorporates a stress-generating portion and a reinforcement layer that enhances the tank's durability and performance.

Another notable patent is for a fuel cell separator, which consists of a separator main body with a first surface and a second surface. This separator includes a first seal member on the first surface and a displacement/vibration reducing member made of polymer in the seal region. The design aims to improve the efficiency and reliability of fuel cells, showcasing Mizuno's expertise in this area.

Career Highlights

Mizuno has worked with reputable companies such as Toyota Motor Corporation and Toyoda Gosei Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects in the automotive and energy sectors.

Collaborations

Throughout his career, Mizuno has collaborated with talented individuals, including Riki Otsuka and Hirokazu Otsubo. These partnerships have fostered a creative environment that has led to innovative solutions and advancements in technology.

Conclusion

Motohiro Mizuno is a distinguished inventor whose work in high-pressure tank technology and fuel cell systems has made a significant impact in the engineering field. His numerous patents and collaborations highlight his dedication to innovation and the advancement of technology.

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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