Kanagawa, Japan

Hisamitsu Kamezaki

This inventor holds 8 USPTO granted patents and 6 published patent applications and 3 EPO patents. Top assignees: Ricoh Company, Ltd., Kyushu University. Active years: 2005-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisamitsu Kamezaki. Retrieved from https://idiyas.com/inventor/hisamitsu-kamezaki

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

USPTO Granted Patents = 8 

% Patents Active = 37.5


Average Co-Inventor Count = 4.0

ph-index = 4

Forward Citations = 25(Granted Patents)


Location History:

  • Yokosuka, JP (2009 - 2012)
  • Kanagawa, JP (2005 - 2017)

Company Filing History:


Years Active: 2005-2017

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8 patents (USPTO):Explore Patents

Title: Hisamitsu Kamezaki: Innovator in Nonaqueous Electrolytic Technologies

Introduction

Hisamitsu Kamezaki is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of nonaqueous electrolytic storage and capacitor elements. With a total of 8 patents to his name, Kamezaki's work has advanced the technology used in energy storage systems.

Latest Patents

Kamezaki's latest patents include innovative designs for nonaqueous electrolytic storage elements and capacitors. The nonaqueous electrolytic storage element features a positive electrode with a material layer that can reversibly accumulate and release anions. The negative electrode is designed to accumulate and release cations, with a separator in between and a nonaqueous electrolyte containing an electrolyte salt. This design ensures that the pore volume of the negative electrode material layer is larger than that of the positive electrode material layer. His nonaqueous electrolytic capacitor element also showcases advanced technology, incorporating a positive electrode that can intercalate or deintercalate anions, along with a negative electrode and a specialized nonaqueous electrolyte.

Career Highlights

Throughout his career, Kamezaki has worked with notable organizations such as Ricoh Company, Ltd. and Kyushu University. His experience in these institutions has allowed him to refine his expertise in the development of innovative energy storage solutions.

Collaborations

Kamezaki has collaborated with esteemed colleagues, including Yoshitaka Hayashi and Noboru Sasa. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Hisamitsu Kamezaki's contributions to nonaqueous electrolytic technologies have positioned him as a key figure in the field of energy storage. His innovative patents and collaborations reflect his commitment to advancing technology for a sustainable future.

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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