Osaka, Japan

Tatsuhiko Sakamoto

This inventor holds 1 USPTO granted patent. Top assignees: Sumitomo Electric Industries, Limited, The Kansai Electric Power Co., Inc.. Active years: 1990.

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

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 79(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Innovations of Tatsuhiko Sakamoto in Redox Flow Battery Technology

Introduction

Tatsuhiko Sakamoto is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of energy storage, particularly through his innovative work on redox flow batteries. His expertise and inventions have the potential to enhance the efficiency and safety of energy storage systems.

Latest Patents

Sakamoto holds a patent for an "Apparatus and method for regenerating electrolyte of a redox flow battery." This invention addresses the regeneration of deteriorated positive electrolyte containing Fe³⁺/Fe²⁺ ions. The process involves introducing a formic acid solution into a positive electrolyte chamber and applying a voltage between the electrodes. This method effectively converts excessive Fe³⁺ ions into Fe²⁺ ions, ensuring the regeneration of the electrolyte. Notably, the gases produced during this process are non-toxic, allowing for safe operation.

Career Highlights

Throughout his career, Tatsuhiko Sakamoto has worked with prominent companies such as Sumitomo Electric Industries, Limited and The Kansai Electric Power Co., Inc. His experience in these organizations has contributed to his development as an inventor and innovator in the energy sector.

Collaborations

Sakamoto has collaborated with esteemed colleagues, including Masayuki Shimizu and Toshio Shigematsu. These partnerships have likely fostered a creative environment that encourages innovation and the advancement of technology.

Conclusion

Tatsuhiko Sakamoto's contributions to redox flow battery technology exemplify the importance of innovation in energy storage solutions. His patented methods not only improve efficiency but also prioritize safety in the regeneration process. His work continues to influence the field and pave the way for future advancements.

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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