Osaka, Japan

Koji Shimizu

This inventor holds 2 USPTO granted patents and 5 published patent applications and 1 EPO patent. Top assignees: Fujitsu Corporation, Osaka University, Tanaka Kikinzoku Kogyo K.k.. Active years: 2012-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Shimizu. Retrieved from https://idiyas.com/inventor/koji-shimizu-1epxtg3z

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2012-2022

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2 patents (USPTO):Explore Patents

Title: Koji Shimizu: Innovator in Fuel Cell Technology and Imaging Solutions

Introduction

Koji Shimizu is a prominent inventor based in Osaka, Japan. He has made significant contributions to the fields of fuel cell technology and photographic devices. With a total of two patents to his name, Shimizu's work showcases his innovative spirit and technical expertise.

Latest Patents

Shimizu's latest patents include a cathode electrode catalyst for fuel cells and a photographic device with an advanced imaging method. The first patent describes a catalyst that features a core-shell structure, which is highly effective in the oxygen reduction reaction, a critical process in fuel cells. This catalyst utilizes silver or palladium as the core material and platinum as the shell material, specifically designed to enhance performance. The second patent outlines a photographing device that incorporates a motion amount calculation unit, an image selection unit, and an image combination unit, allowing for the processing of partially overlapped images to create high-quality photographs.

Career Highlights

Throughout his career, Koji Shimizu has worked with notable companies, including Fujitsu Corporation and Tanaka Kikinzoku Kogyo Co., Ltd. His experience in these organizations has contributed to his development as an inventor and innovator in his field.

Collaborations

Shimizu has collaborated with esteemed colleagues such as Yasuhiro Kawakatsu and Koichi Matsutani. These partnerships have likely fostered a creative environment that has led to the advancement of his inventions.

Conclusion

Koji Shimizu's contributions to fuel cell technology and imaging solutions highlight his role as a significant inventor in Japan. His innovative patents reflect his dedication to advancing technology and improving existing systems.

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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