Tokyo, Japan

Katsutoshi Tamura

This inventor holds 11 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignees: Showa Denko K.k., Showa Denko Kabushiki Kaisha. Active years: 2000-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsutoshi Tamura. Retrieved from https://idiyas.com/inventor/katsutoshi-tamura

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

USPTO Granted Patents = 11 

% Patents Active = 27.3

 

Average Co-Inventor Count = 2.2

ph-index = 3

Forward Citations = 48(Granted Patents)


Location History:

  • Chiba, JP (2000 - 2004)
  • Minato-ku, JP (2016)
  • Tokyo, JP (2016 - 2018)

Company Filing History:


Years Active: 2000-2018

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11 patents (USPTO):Explore Patents

Title: Innovations of Katsutoshi Tamura

Introduction

Katsutoshi Tamura is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electronics, particularly in the development of solid electrolytic capacitors. With a total of 11 patents to his name, Tamura's work has had a lasting impact on the industry.

Latest Patents

Tamura's latest patents include a solid electrolytic capacitor article, a solid electrolytic capacitor, and a lead frame and method for manufacturing solid electrolytic capacitors. The solid electrolytic capacitor article features a lead frame that includes a pair of anode and cathode terminals, a capacitor element connected to these terminals, and a silicone resin layer that coats the terminals and the exterior surface of the capacitor element. Additionally, his solid electrolytic capacitor element comprises an anode body, a dielectric layer covering the anode body, a semiconductor layer on the dielectric layer, an insulator layer on the semiconductor layer, a carbon layer on the insulator layer, and a silver layer on the carbon layer. Notably, the insulator layer has a thickness of 10 to 100 nm, accounting for not less than one-fourth of the entire insulator layer.

Career Highlights

Throughout his career, Katsutoshi Tamura has worked with notable companies such as Showa Denko K.K. and Showa Denko Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in capacitor technology.

Collaborations

Tamura has collaborated with esteemed colleagues, including Kazumi Naito and Masahiro Ohmori. Their combined expertise has fostered an environment of innovation and creativity in their projects.

Conclusion

Katsutoshi Tamura's contributions to the field of electronics, particularly in solid electrolytic capacitors, highlight his role as a leading inventor. His patents and collaborations reflect a commitment to advancing technology and improving electronic components.

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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