Hitachinaka, Japan

Yuki Kumada

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Hitachi Astemo Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuki Kumada. Retrieved from https://idiyas.com/inventor/yuki-kumada

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Yuki Kumada: Innovator in Electric Machine Technology

Introduction

Yuki Kumada is a notable inventor based in Hitachinaka, Japan. She has made significant contributions to the field of electric machine technology. Her innovative work has led to the development of a unique stator design that enhances the efficiency of rotating electric machines.

Latest Patents

Yuki Kumada holds a patent for a "Stator for Rotating Electric Machine and Rotating Electric Machine." This patent describes a stator core equipped with slots arranged in a circumferential direction, featuring multiple layers in a radial direction. The design includes coils with terminal end portions that protrude from both ends of the stator core. The coils are categorized into first coils, second coils, and third coils, each with specific inclinations and connections that form a multiple winding. This innovative design aims to improve the performance and efficiency of electric machines.

Career Highlights

Yuki Kumada is currently employed at Hitachi Astemo Ltd., where she continues to work on advancements in electric machine technology. Her expertise and innovative mindset have positioned her as a valuable asset to her company and the industry.

Collaborations

Yuki collaborates with talented coworkers, including Kenichi Nakayama and Satoshi Yamamura. Their combined efforts contribute to the ongoing development of cutting-edge technologies in their field.

Conclusion

Yuki Kumada's contributions to electric machine technology through her innovative patent demonstrate her commitment to advancing the industry. Her work at Hitachi Astemo Ltd. and collaborations with skilled colleagues further highlight her impact as an inventor.

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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