Tokyo, Japan

Kazuteru Umetsu

This inventor holds 17 USPTO granted patents and 3 published patent applications and 14 EPO patents. Top assignee: Asahi Kasei Kabushiki Kaisha. Active years: 2019-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuteru Umetsu. Retrieved from https://idiyas.com/inventor/kazuteru-umetsu

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

USPTO Granted Patents = 17 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.3

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 2019-2025

Loading Chart...
Loading Chart...
17 patents (USPTO):Explore Patents

Title: **Kazuteru Umetsu: Innovator in Lithium Power Storage Technologies**

Introduction

Kazuteru Umetsu, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of energy storage with a remarkable portfolio of 17 patents. His innovations focus primarily on non-aqueous lithium power storage elements, which are crucial in enhancing the performance and efficiency of energy storage systems.

Latest Patents

One of Kazuteru Umetsu's latest patents is a invention for a **non-aqueous lithium power storage element**. This innovative power storage solution includes a positive electrode, a negative electrode, a separator, and a non-aqueous electrolyte, with the positive electrode comprising a positive electrode collector and an active material layer featuring active carbon. Key configurations of the element streamline the effective usage of materials while enhancing energy efficiency. His other notable patent revolves around a **method for producing non-aqueous alkali metal electricity storage element**, detailing a process that applies a voltage to a precursor that consists of various components, ensuring optimal performance of energy storage devices.

Career Highlights

Kazuteru Umetsu's work has primarily taken place at Asahi Kasei Kabushiki Kaisha, a prominent company known for its advancements in materials and chemicals. His innovative spirit and dedication to research and development have positioned him as a vital contributor to energy storage technology.

Collaborations

In pursuit of his research objectives, Kazuteru has collaborated with notable colleagues, including Nobuhiro Okada and Yuichiro Hirakawa. Together, they have worked on advancing new technologies that push the boundaries of current energy storage solutions.

Conclusion

Through his dedication and expertise, Kazuteru Umetsu has established himself as a leading figure in the realm of lithium power storage technologies. With an impressive array of patents and collaborative efforts, he continues to play a pivotal role in shaping the future of energy storage solutions for a more sustainable world.

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]
Loading…