Takefu, Japan

Hiroyuki Uesaka

This inventor holds 5 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Refrigeration Company, Other. Active years: 2004-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Uesaka. Retrieved from https://idiyas.com/inventor/hiroyuki-uesaka

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


% Patents Active = 40.0

Average Co-Inventor Count = 6.0

ph-index = 5

Forward Citations = 117(Granted Patents)


Company Filing History:


Years Active: 2004-2008

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5 patents (USPTO):Explore Patents

Title: Hiroyuki Uesaka: Innovator in Synchronous Motor Technology

Introduction

Hiroyuki Uesaka is a notable inventor based in Takefu, Japan. He has made significant contributions to the field of synchronous motor technology, holding a total of 5 patents. His innovative designs have advanced the efficiency and functionality of electric motors.

Latest Patents

Uesaka's latest patents include a permanent magnet synchronous motor. This design features a stator, a rotor, and permanent magnets. The rotor consists of a rotor iron core that is rotatable relative to the stator, with conductor bars accommodated within corresponding slots in the rotor iron core. The conductor bars are short-circuited by respective short-circuit rings to form a starter cage conductor. Additionally, the rotor has magnet retaining holes where permanent magnets are embedded. The conductor bar holes are positioned in an axial direction and inwardly from the magnet retaining holes, allowing for efficient motor operation.

Career Highlights

Throughout his career, Uesaka has worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Matsushita Refrigeration Company. His experience in these organizations has contributed to his expertise in motor technology and innovation.

Collaborations

Uesaka has collaborated with notable coworkers, including Kenji Sasaki and Teruo Tamura. Their combined efforts have fostered advancements in the field of synchronous motors.

Conclusion

Hiroyuki Uesaka's contributions to synchronous motor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively.

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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