Location History:
- Yokohama, JP (1992 - 1996)
- Setagaya-ku, JP (2004 - 2005)
Company Filing History:
Years Active: 1992-2005
Title: Yuichi Katagishi: Innovator in Optical Technology
Introduction
Yuichi Katagishi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical technology, particularly in the design and functionality of lens barrels. With a total of 5 patents to his name, Katagishi continues to push the boundaries of innovation in photography.
Latest Patents
One of his latest patents involves a lens barrel design that incorporates a lock pin. This lock pin is inserted into a hole of a lens holding frame to secure a blur correction lens when blur correction is not in use. The design ensures that the optical axis of the blur correction lens aligns with the optical axis of a photographic optical system. This alignment occurs when both the blur correction lens and the lens holding frame fall in the gravitational direction due to their own weight, allowing the lock pin and the hole to make contact.
Career Highlights
Katagishi is currently employed at Nikon Corporation, a leading company in the imaging and optical products industry. His work has been instrumental in enhancing the performance and reliability of photographic equipment. His innovative designs have contributed to Nikon's reputation for quality and precision in the market.
Collaborations
Throughout his career, Katagishi has collaborated with notable colleagues such as Hitoshi Imanari and Hideo Kanno. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies in the optical field.
Conclusion
Yuichi Katagishi's contributions to optical technology exemplify the spirit of innovation. His patents and work at Nikon Corporation highlight his commitment to advancing the capabilities of photographic systems. His ongoing efforts continue to inspire future developments in the industry.