Katsuya Kozai

Title: Katsuya Kozai: Innovator in Photographic Technology

Introduction

Katsuya Kozai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of photographic technology, holding a total of 5 patents. His work has been instrumental in advancing the functionality and usability of photographic equipment.

Latest Patents

One of Katsuya Kozai's latest patents is the lens-fitted photographic film package. This innovative package includes an unexposed rolled film, a taking lens, a film transporting mechanism, an exposure mechanism, and an electronic flash, all contained within a light-tight case. The design features a main case section that securely holds the unexposed film and a front cover section with openings for mechanisms that extend beyond the main case. Additionally, the electronic flash unit is designed to prevent accidental flashing until the film is loaded, ensuring that the film remains unexposed until intended. Another significant patent is the integrated plastic back lid for cameras, which includes a reinforcing metal plate to prevent deformation and a pressure plate that holds the film flat. This design enhances the reliability and performance of cameras.

Career Highlights

Katsuya Kozai is currently employed at Fuji Photo Film Company, Limited, where he continues to innovate in the field of photography. His work has not only improved existing technologies but has also paved the way for new advancements in photographic equipment.

Collaborations

Throughout his career, Katsuya has collaborated with notable coworkers such as Hisashi Kikuchi and Hiroshi Ohmura. These collaborations have contributed to the development of innovative solutions in the photographic industry.

Conclusion

Katsuya Kozai's contributions to photographic technology through his patents and work at Fuji Photo Film Company, Limited, highlight his role as a key innovator in the field. His inventions continue to influence the way photography is approached and practiced today.