Uji, Japan

Tooru Yamaguchi

This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1992-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tooru Yamaguchi. Retrieved from https://idiyas.com/inventor/tooru-yamaguchi-go8x9fyu

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.3

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1992-1994

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2 patents (USPTO):Explore Patents

Title: **Tooru Yamaguchi: A Pioneer in Electrical Engineering Innovations**

Introduction

Tooru Yamaguchi, an innovative inventor based in Uji, Japan, has significantly contributed to the field of electrical engineering. With a total of two patents to his name, Yamaguchi has focused on advancing the technology behind electrolytic capacitors, which play a crucial role in electronic devices.

Latest Patents

Among his notable inventions, Yamaguchi's recent patents include a method for electrically aging an electronic component and a unique packaging solution for electrolytic capacitors. The first patent details a sophisticated approach to electrically aging an electrolytic capacitor, ensuring that the capacitor element, which contains several foils and an electrolyte within a cylindrical case, operates effectively. This method involves strategically placing the capacitor on a support table and applying electric voltage through lead terminals connected to electrode sections.

His second patent introduces a package design for electrolytic capacitors that includes a folded terminal protection feature. This design enhances the safety and stability of delicate terminals during transportation and use. The capacitors are neatly packed into air-bubble plastic sheets, ensuring they remain well-protected within cardboard boxes, thereby minimizing the risk of damage.

Career Highlights

Yamaguchi works for Matsushita Electric Industrial Co., Ltd., a renowned company recognized for its innovations in the electronics industry. His role has enabled him to explore various aspects of electrical engineering and contribute considerably to his field. His patents reflect his deep understanding of the complexities involved in the design and functionality of electronic components.

Collaborations

Throughout his career, Yamaguchi has collaborated with notable colleagues, including Toshiyuki Kitagawa and Hideharu Nagai. These partnerships have fostered innovative ideas and solutions, further advancing the technology surrounding electrolytic capacitors and their applications.

Conclusion

Tooru Yamaguchi stands out as a prominent inventor in the realm of electrical engineering. His innovative patents and contributions to Matsushita Electric Industrial Co., Ltd. not only showcase his expertise but also highlight the importance of advancements in electronic components. As the electronics industry continues to evolve, Yamaguchi's work will undoubtedly leave a lasting impact on future technologies.

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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