Kyoto, Japan

Kouichi Sakamoto

This inventor holds 3 USPTO granted patents. Top assignees: Gs Yuasa Corporation, Gs Yuasa International Ltd., Murata Manufacturing Co., Ltd.. Active years: 1994-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichi Sakamoto. Retrieved from https://idiyas.com/inventor/kouichi-sakamoto-j0e7enee

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 = 4.3

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1994-2012

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3 patents (USPTO):Explore Patents

Title: Kouichi Sakamoto: Innovator in Hydrogen Absorbing Technology

Introduction

Kouichi Sakamoto is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of hydrogen absorbing technology, holding a total of 3 patents. His work focuses on enhancing the performance of nickel metal-hydride batteries and hydrogen absorbing electrodes.

Latest Patents

Sakamoto's latest patents include a method for preparing a hydrogen absorbing electrode and advancements in nickel metal-hydride batteries. The method for preparing a hydrogen absorbing electrode involves immersing a hydrogen absorbing alloy, which contains a rare earth element and a transition metal element, in an aqueous alkaline solution. This process ensures that the saturation mass susceptibility of the hydrogen absorbing alloy is between 1.0 to 6.5 emu/g. Additionally, the hydrogen absorbing alloy is mixed with an oxide or hydroxide of a rare earth element, which is crucial for forming the desired shape of the electrode. His work on nickel metal-hydride batteries highlights a sealed design that exhibits high output density and excellent cycle performance, particularly in cold environments. The hydrogen absorbing electrode in these batteries is formed by applying hydrogen absorbing alloy powder, which includes both rare earth and non-rare earth elements.

Career Highlights

Throughout his career, Kouichi Sakamoto has worked with prominent companies such as Murata Manufacturing Co., Ltd. and GS Yuasa International Ltd. His experience in these organizations has allowed him to refine his expertise in battery technology and hydrogen absorption.

Collaborations

Sakamoto has collaborated with notable coworkers, including Toshinori Bandou and Hiroaki Mori. Their combined efforts have contributed to advancements in the field of energy storage and hydrogen technology.

Conclusion

Kouichi Sakamoto's innovative work in hydrogen absorbing technology and nickel metal-hydride batteries has positioned him as a key figure in the industry. His patents reflect a commitment to improving energy solutions for various applications.

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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