This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignee: Canon Kabushiki Kaisha. Active years: 2020-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2020-2026
Title: Yonghee Lee: Innovator in Zoom Lens Technology
Introduction
Yonghee Lee is a prominent inventor based in Utsunomiya, Japan. He has made significant contributions to the field of optical technology, particularly in the development of advanced zoom lens systems. With a total of 4 patents to his name, Lee's work has had a substantial impact on imaging technology.
Latest Patents
Yonghee Lee's latest patents focus on innovative zoom lens and image pickup apparatus designs. One of his patents describes a zoom lens that includes, in order from the object side to the image side, a first lens unit with positive refractive power that does not move during zooming, at least three lens units that move during zooming, and a final lens unit with positive refractive power. The design allows for changes in the interval between adjacent lens units during zooming, optimizing the refractive index and Abbe number of the positive lenses closest to the object side. Another patent elaborates on a similar zoom lens configuration, emphasizing the arrangement of an aperture stop and the specific focal lengths at both wide-angle and telephoto ends.
Career Highlights
Yonghee Lee 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 lens technology, contributing to the company's reputation for innovation in the field.
Collaborations
Throughout his career, Yonghee Lee has collaborated with talented individuals such as Tomoya Yamada and Yu Inomoto. These collaborations have fostered a creative environment that has led to the development of cutting-edge optical technologies.
Conclusion
Yonghee Lee's contributions to zoom lens technology exemplify his dedication to innovation in the optical field. His patents reflect a deep understanding of lens mechanics and a commitment to enhancing imaging capabilities. Lee's work continues to influence the industry, making him a notable figure in the realm of optical inventions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile