Toyota, Japan

Yuta Narisawa

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuta Narisawa. Retrieved from https://idiyas.com/inventor/yuta-narisawa

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Yuta Narisawa: Innovator in Motor Technology

Introduction

Yuta Narisawa is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of motor technology, holding a total of 2 patents. His innovative designs focus on enhancing the efficiency and functionality of motors.

Latest Patents

Narisawa's latest patents include a motor designed to ensure insulation between the coil end and the housing. This motor features a stator comprising a stator core and a coil, housed within a protective casing. A first annular member provides a seal between the stator core and the housing's inner wall surface. This design includes a first portion with a cylindrical shape, interposed between the first coil end and the inner wall surface, along with a second portion that protrudes radially inward. The first portion is equipped with multiple holes for refrigerant injection toward the coil end.

Another notable patent involves a mesh filter in the stator cooling system. This motor design also includes a rotor and a stator, with a housing that encases both components. The first annular member in this design features several holes for refrigerant injection, with at least one hole covered by a mesh filter to enhance cooling efficiency.

Career Highlights

Yuta Narisawa works at Toyota Jidosha Kabushiki Kaisha, a leading automotive manufacturer. His work focuses on developing advanced motor technologies that contribute to the company's innovative vehicle designs. Narisawa's expertise in motor design has positioned him as a key player in the automotive engineering field.

Collaborations

Throughout his career, Narisawa has collaborated with talented colleagues, including Shogo Kajimoto and Hiroaki Urano. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Yuta Narisawa is a distinguished inventor whose work in motor technology has led to significant advancements in the automotive industry. His innovative patents reflect a commitment to improving motor efficiency and functionality.

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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