Oyabe, Japan

Toshifumi Akai

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshifumi Akai. Retrieved from https://idiyas.com/inventor/toshifumi-akai

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 = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: The Innovations of Toshifumi Akai

Introduction

Toshifumi Akai is a notable inventor based in Oyabe, Japan. He has made significant contributions to the field of electrical engineering, particularly in capacitor technology. His innovative designs focus on enhancing the safety and longevity of capacitors, which are essential components in various electronic devices.

Latest Patents

One of Akai's key patents is for a "Capacitor having a fuse and a weak member." This invention features a capacitor element that includes a metallized film and a hermetically sealed case. The design incorporates a protective mechanism to guard against insulation breakdown during overvoltage or thermal runaway situations. Additionally, the capacitor is equipped with a safety device that ensures its integrity under high internal pressure caused by heating. This dual protection system enhances the reliability of the capacitor under severe conditions, ultimately extending its lifespan.

Career Highlights

Toshifumi Akai is associated with Matsushita Electric Industrial Co., Ltd., a leading company in the electronics industry. His work has contributed to advancements in capacitor technology, making them safer and more efficient for consumer and industrial applications.

Collaborations

Throughout his career, Akai has collaborated with esteemed colleagues such as Yutaka Tanaka and Toshiyuki Nishimori. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Toshifumi Akai's contributions to capacitor technology exemplify the importance of innovation in the electronics industry. His patents reflect a commitment to safety and efficiency, ensuring that electronic devices can operate reliably under various conditions.

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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