Tokyo, Japan

Hirokazu Akai

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Electric Corporation. Active years: 2012-2013.

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

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


Average Co-Inventor Count = 8.9

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2012-2013

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2 patents (USPTO):Explore Patents

Title: Innovations of Hirokazu Akai in Automotive Dynamoelectric Machines

Introduction

Hirokazu Akai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of automotive dynamoelectric machines. With a total of 2 patents, his work focuses on enhancing the efficiency and design of these machines.

Latest Patents

Hirokazu Akai's latest patents include innovative designs for automotive dynamoelectric machines. The first patent describes a dynamoelectric machine that eliminates the need for permanent magnets while thickening the field coil wire. This design ensures adequate outlet space for field coil lead wires. The machine features trough portions formed on the yoke between adjacent claw-shaped magnetic pole portions. Magnet holders are strategically placed to span the trough portions, allowing for the secure holding of permanent magnets. A field coil lead wire is then led out from the rotor, passing through the trough portion that does not have a magnet holder.

The second patent also focuses on an automotive dynamoelectric machine, emphasizing the disposal of permanent magnets and the thickening of field coil wire. This design incorporates trough portions on the yoke and magnet holders that span these troughs, ensuring sufficient outlet space for field coil lead wires. Similar to the first patent, this machine features trough portions formed on the yoke and a magnet holder that spans a trough portion, securely holding a permanent magnet. The lead wire is led out of the rotor from a field coil, passing through the space bounded by the trough portion and the magnet holder.

Career Highlights

Hirokazu Akai is currently employed at Mitsubishi Electric Corporation, where he continues to innovate in the field of dynamoelectric machines. His work has contributed to advancements in automotive technology, making vehicles more efficient and reliable.

Collaborations

Hirokazu has collaborated with notable coworkers such as Masaya Inoue and Masao Morita. Their combined expertise has fostered a creative environment that encourages innovation and development in their projects.

Conclusion

Hirokazu Akai's contributions to automotive dynamoelectric machines demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of engineering principles and a desire to improve automotive technology. His work continues to influence the industry and inspire future advancements.

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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