Ome, Japan

Kazuhiro Hatanaka

This inventor holds 6 USPTO granted patents. Top assignees: Nippon Chemi-Con Corporation, Isuzu Motors Limited. Active years: 1989-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Hatanaka. Retrieved from https://idiyas.com/inventor/kazuhiro-hatanaka

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 = 2.3

ph-index = 3

Forward Citations = 59(Granted Patents)


Location History:

  • Kawasaki, JP (1989)
  • Tokyo, JP (1992 - 1999)
  • Toda-gun, JP (2003)
  • Ome, JP (2006)

Company Filing History:


Years Active: 1989-2006

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6 patents (USPTO):Explore Patents

Title: Kazuhiro Hatanaka: Innovator in Solid Electrolytic Capacitors

Introduction

Kazuhiro Hatanaka is a prominent inventor based in Ome, Japan. He has made significant contributions to the field of electronics, particularly in the development of solid electrolytic capacitors. With a total of 6 patents to his name, Hatanaka's work has had a lasting impact on the industry.

Latest Patents

One of Hatanaka's latest patents focuses on a solid electrolytic capacitor that features a low equivalent series resistance (ESR) characteristic. This innovation involves a capacitor element where a solid electrolyte is formed. The post-etching void factor of the anode foil used in the capacitor element is set at not more than 51%, while the cathode foil's post-etching void factor is limited to not more than 44%. These specifications enhance the conductivity of the electrode foil and reduce its resistivity, resulting in a solid electrolytic capacitor with improved performance.

Career Highlights

Throughout his career, Kazuhiro Hatanaka has worked with notable companies such as Nippon Chemi-con Corporation and Isuzu Motors Limited. His experience in these organizations has allowed him to refine his expertise in capacitor technology and contribute to various innovative projects.

Collaborations

Hatanaka has collaborated with several talented individuals in his field, including Kazuhiro Higuchi and Akihiro Inoue. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Kazuhiro Hatanaka's contributions to the field of solid electrolytic capacitors demonstrate his innovative spirit and dedication to advancing technology. His patents and collaborations reflect a commitment to excellence in engineering and design.

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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