Osaka, Japan

Kiyohiro Ishii

This inventor holds 3 USPTO granted patents and 3 published patent applications. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Panasonic Intellectual Property Management Co., Ltd.. Active years: 2007-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyohiro Ishii. Retrieved from https://idiyas.com/inventor/kiyohiro-ishii

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

USPTO Granted Patents = 3 

Average Co-Inventor Count = 1.8

ph-index = 1


Company Filing History:


Years Active: 2007-2021

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3 patents (USPTO):Explore Patents

Title: Kiyohiro Ishii: Innovator in Electrochemical Devices

Introduction

Kiyohiro Ishii is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of electrochemical devices, holding a total of 3 patents. His work focuses on enhancing the performance and efficiency of energy storage systems.

Latest Patents

Ishii's latest patents include innovations such as a positive electrode for electrochemical devices and methods for manufacturing the same. This positive electrode consists of a positive current collector and a positive electrode material layer that includes a positive electrode active material. The active material features an inner core made of polyaniline and a surface layer composed of poly(3,4-ethylenedioxythiophene) and polythiophene. Additionally, he has developed an electronic apparatus that utilizes an electrochemical capacitor, which supplies electric power to an electric load by managing the electrical connections and potentials of the electrodes.

Career Highlights

Throughout his career, Kiyohiro Ishii has worked with prominent companies, including Panasonic Intellectual Property Management Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to refine his expertise in the development of innovative electrochemical technologies.

Collaborations

Ishii has collaborated with notable colleagues such as Hiroyuki Maeshima and Yasuyuki Ito. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.

Conclusion

Kiyohiro Ishii's contributions to the field of electrochemical devices demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials and their applications in energy storage solutions.

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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