This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Canon Kabushiki Kaisha. 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:
Years Active: 2026
Title: Yusuke Kurosu: Optical Lens Innovation
Introduction
Yusuke Kurosu is an inventor based in Tochigi, Japan, whose work focuses on optical lens design. He is associated with Canon Kabushiki Kaisha and is listed as an inventor on 2 patents.
Latest Patents
Kurosu’s recent patent work includes two zoom-lens inventions. “Zoom Lens and Imaging Apparatus Including the Same” describes a lens system with fixed positive-power groups and a movable positive-power group for zooming. It also specifies the arrangement and optical properties of subgroups within the image-side lens group to support the design’s imaging performance.
“Zoom Lens and Image Pickup Apparatus” describes a system with a fixed positive-power first lens unit, at least two movable negative-power units, and a fixed positive-power final unit. The first unit includes one negative lens followed by at least five positive lenses, and part of that unit moves to achieve focus.
Career Highlights
Kurosu’s listed inventions address zoom-lens configurations for imaging and image-pickup apparatuses. Their designs specify lens-group movement, refractive power, and component arrangement for zooming and focusing.
Collaborations
Kurosu is associated with Canon Kabushiki Kaisha. His listed coworker is Yutaka Iriyama.
Conclusion
Yusuke Kurosu’s patent work reflects a focus on optical engineering, particularly zoom-lens systems designed for imaging applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
