Kariya, Japan

Chisami Matsumoto

This inventor holds 1 USPTO granted patent. Top assignee: Aisin Corporation. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chisami Matsumoto. Retrieved from https://idiyas.com/inventor/chisami-matsumoto

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


% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 1


Company Filing History:


Years Active: 2025

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Chisami Matsumoto: Innovator in Vehicle Drive Technology

Introduction

Chisami Matsumoto is a prominent inventor based in Kariya, Japan. She has made significant contributions to the field of vehicle drive technology. With a focus on innovative designs, her work has the potential to enhance the efficiency and performance of automotive systems.

Latest Patents

Matsumoto holds a patent for a vehicle drive device. This invention features a first rotating element, which is a first sun gear that rotates with a rotor. The design includes a third rotating element, a first ring gear connected to a case, and a fourth rotating element, a second ring gear that rotates with an input element. Additionally, a second rotating element is a first carrier that rotatably supports a first pinion gear and a second pinion gear that rotate together. The first pinion gear meshes with both the first sun gear and the first ring gear, while the second pinion gear, which has a smaller diameter, meshes with the second ring gear. The first sun gear is supported in a radial direction with respect to the case via a first support bearing. Furthermore, the second ring gear and the input element are connected in such a way that their relative movement in the radial direction is restricted. This innovative design showcases her expertise in mechanical engineering.

Career Highlights

Chisami Matsumoto is currently employed at Aisin Corporation, a leading company in the automotive parts industry. Her role involves developing advanced technologies that contribute to the evolution of vehicle systems. With her unique insights and technical skills, she has become an integral part of her team.

Collaborations

Matsumoto has collaborated with notable colleagues, including Mitsuhiko Kato and Takayuki Doi. These partnerships have fostered a creative environment that encourages the exchange of ideas and innovative solutions.

Conclusion

Chisami Matsumoto is a trailblazer in the field of vehicle drive technology, with her patent reflecting her innovative spirit and technical prowess. Her contributions at Aisin Corporation and collaborations with esteemed colleagues further highlight her impact on the automotive 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]
Loading…