Tokyo, Japan

Yuuki Kasai

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi Industrial Products, Ltd.. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuuki Kasai. Retrieved from https://idiyas.com/inventor/yuuki-kasai-chw7ygs4

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2022

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2 patents (USPTO):Explore Patents

Title: Innovations by Yuuki Kasai: Advancements in Dynamo-Electric Machines

Introduction

Yuuki Kasai, an inventive mind based in Tokyo, Japan, is recognized for his contributions to the field of electrical engineering. With a remarkable portfolio of two patents, he has demonstrated his expertise in developing innovative solutions for rotating electric machines. His recent inventions reflect a strong focus on enhancing reliability and efficiency in electrical systems.

Latest Patents

Yuuki Kasai's recent patents highlight his commitment to creating advanced technologies. His first patent, titled "Rotating electric machine having coils insulated by paper sheets with semi-conductive layers," introduces a highly reliable rotating electric machine. This design minimizes charge discharge caused by partial discharge while successfully downsizing the machine through reduced insulation thickness. Notably, it addresses issues related to paper flapping in coil ends due to rotor-induced rotating winds. The invention includes a carefully crafted stator coil, insulated by semiconductive layers that contribute to its enhanced performance.

His second patent, "Dynamo-electric machine having coils insulated by semi-conductive layers with release treatment," aims to reduce discharge in core slots irrespective of the stator coil's position. This innovative dynamo-electric machine features a stator coil encapsulated within a core slot, alongside specialized semiconducting layers that optimize electric connection and performance. The design effectively integrates a release layer that improves the machine's efficiency and operational reliability.

Career Highlights

Yuuki Kasai is affiliated with Hitachi Industrial Products, Ltd., a leading company in the industrial sector. His work at Hitachi has allowed him to explore innovative technologies and contribute significantly to the advancement of electrical engineering. His expertise in designing electric machines is reflected in his patent developments, underlining his position as a notable inventor in the industry.

Collaborations

Throughout his career, Yuuki has had the opportunity to collaborate with talented engineers, including his coworkers Yuuichirou Yoshitake and Hiroaki Kojima. These collaborations foster a creative environment that promotes innovation and excellence in the design and development of electrical machinery.

Conclusion

Yuuki Kasai's contributions to dynamo-electric machines exemplify the potential for innovation within the electrical engineering field. With his impressive patents, he continues to push the boundaries of technology, improving the efficiency and reliability of electric machines. As he collaborates with fellow inventors at Hitachi Industrial Products, his work is sure to inspire future advancements in the industry.

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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