This inventor holds 3 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 1997-1998.
Location History:
- Yokohama, JP (1997)
- Kanagawa-ken, JP (1998)
Company Filing History:
Years Active: 1997-1998
Title: Yasuhiro Izumi: Innovator in Optical Systems
Introduction
Yasuhiro Izumi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of optical systems, particularly in the development of advanced zoom lenses. With a total of 3 patents to his name, Izumi's work has had a considerable impact on camera technology.
Latest Patents
Izumi's latest patents include innovative designs for zoom lenses. One patent focuses on a camera zoom lens that allows for a change-over of the aspect ratio of its image pickup area without altering the angle of view. This optical system is designed to maintain consistent performance despite changes in aspect ratio. Another patent describes a zoom lens that consists of multiple lens units, including a first lens unit of positive refractive power and a second lens unit of negative refractive power. This design incorporates a flare cut stop to enhance optical performance by cutting harmful rays.
Career Highlights
Yasuhiro Izumi is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and optical products. His work at Canon has allowed him to push the boundaries of camera technology and contribute to the development of high-quality imaging systems.
Collaborations
Izumi has collaborated with notable coworkers such as Tateki Nakamura and Shigeru Oshima. These partnerships have fostered innovation and creativity in the projects they have undertaken together.
Conclusion
Yasuhiro Izumi's contributions to the field of optical systems, particularly in zoom lens technology, highlight his role as a significant inventor. His patents reflect a commitment to enhancing camera performance and image quality.