Company Filing History:
Years Active: 1986
Title: The Innovations of Youichi Iwai
Introduction
Youichi Iwai is a notable inventor based in Moriguchi, Japan. He has made significant contributions to the field of optical technology, particularly in the development of advanced lens systems. With a total of 2 patents to his name, Iwai's work showcases his expertise and innovative spirit.
Latest Patents
One of Iwai's latest patents is a zoom lens apparatus. This invention features a moving construction that allows for the adjustment of the zoom-ratio adjusting barrel. It includes a variator-lens amount and a compensator-lens mount that move along the optical axis within a fixed barrel. The apparatus is powered by a stepping motor, which has a rotor with a hollow portion that serves as a light path. This design eliminates the need for a reduction gear and clutch mechanism, maintaining a cylindrical shape while reducing size and cost.
Another significant patent is the lens drive device and optical lens assembly utilizing the same. This mechanism consists of a lens mount and a basic barrel that accommodates the lens mount for movement parallel to the optical axis. It features a pin member and a semicircular cross-sectioned cam member that rotates about the optical axis, with a cam groove that engages the pin member. This innovative design enhances the functionality of lens systems.
Career Highlights
Youichi Iwai is currently employed at West Electric Co., Ltd., where he continues to push the boundaries of optical technology. His work has been instrumental in developing new solutions that improve lens performance and usability.
Collaborations
Throughout his career, Iwai has collaborated with talented individuals such as Hiroshi Iwata and Toshitsugu Kashihara. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.
Conclusion
Youichi Iwai's contributions to optical technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to shape the future of lens systems and optical devices.