Tokyo, Japan

Tatsuo Tokumaru

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Electric Co., Ltd.. Active years: 1978-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Tokumaru. Retrieved from https://idiyas.com/inventor/tatsuo-tokumaru

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 = 2.0

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1978-1980

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2 patents (USPTO):Explore Patents

Title: Innovations of Tatsuo Tokumaru

Introduction

Tatsuo Tokumaru is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of solid electrolyte capacitors. With a total of 2 patents, his work has advanced the technology used in electronic components.

Latest Patents

Tatsuo Tokumaru's latest patents focus on methods of manufacturing solid electrolyte capacitors. One of his patents describes a method where an anode terminal is directly attached to a portion of an anode body made of porous valve-metal. This innovative approach includes steps for selectively exposing a predetermined portion of the anode body. Additionally, it involves providing the anode terminal to this specific area, where the porous valve metal and its oxide co-exist, using a conductive material that is different from the valve-metal of the anode body.

Career Highlights

Tatsuo Tokumaru is currently employed at Nippon Electric Co., Ltd. His work at this esteemed company has allowed him to focus on developing advanced technologies in the field of capacitors. His expertise and innovative methods have positioned him as a key figure in the industry.

Collaborations

Tatsuo has collaborated with Koichi Morimoto, another professional in the field. Their partnership has contributed to the development of new technologies and methods in capacitor manufacturing.

Conclusion

Tatsuo Tokumaru's contributions to the field of solid electrolyte capacitors demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to advancing technology in electronics.

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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