This inventor holds 1 USPTO granted patent. Top assignees: Nhk Spring, Ltd., Subaru Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 54 
1 out of 2,470 
Years Active: 2026
Title: Kento Koshiishi: Vehicle Seat Innovation
Introduction
Kento Koshiishi is an inventor based in Tokyo, Japan. His work includes a patented vehicle-seat design that integrates adjustable cushioning with airflow features.
Latest Patents
Koshiishi is associated with 1 patent, titled “Vehicle seat.” The invention describes a seat cushion with a main pad body and a sliding pad that moves toward or away from it along the seat’s front-to-rear direction. An airflow path and air-moving machine circulate air within the seat. A groove connects the airflow path to the seating surface, with a narrower section near the surface than near the airflow path.
Career Highlights
Koshiishi has been associated with NHK Spring Co., Ltd. and Subaru Corporation. His vehicle-seat patent combines adjustable seat structure with an airflow system.
Collaborations
Koshiishi’s listed coworkers include Kenzo Yasuda and Kazuhiro Toyoshima.
Conclusion
Kento Koshiishi’s patented vehicle-seat design brings together sliding seat-cushion components and directed airflow, reflecting his contributions to automotive seating innovation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile