Company Filing History:
Years Active: 1983-1985
Title: Tsutomu Katsuyama: Innovator in Film Storage Technology
Introduction
Tsutomu Katsuyama is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of photography and film development, holding a total of 2 patents. His innovative designs focus on improving the efficiency and reliability of film storage and processing.
Latest Patents
Katsuyama's latest patents include a "Device for storing exposed film for photographing and developing." This device features a first pinch roller pair located near a storage reel and a second pinch roller pair positioned at a distance from the storage reel. It also includes a guide means that directs the exposed film from the first pinch roller pair to the second. The system is designed to control the direction of rotation and position of the pinch roller pairs and associated film transport roller means. This ensures that the exposed film portion is effectively taken up on a film storage reel and subsequently fed to a developing unit.
Another significant patent is the "Combination photographing and developing apparatus." This apparatus integrates a storage reel that can be rotated in both forward and rearward directions, along with a payoff reel containing a roll of film. During the photography process, the storage reel rotates forward to take up the exposed film. Once the photography is complete, the film is cut, and the storage reel rotates backward to forward the exposed film to the developing section for processing.
Career Highlights
Throughout his career, Tsutomu Katsuyama has worked with several prominent companies. He has been associated with Mochizuki Shoten, Limited and Bell & Howell Japan, Ltd. These experiences have allowed him to refine his skills and contribute to advancements in photographic technology.
Conclusion
Tsutomu Katsuyama's innovative work in film storage technology has made a lasting impact on the photography industry. His patents reflect a deep understanding of the technical challenges in film processing and demonstrate his commitment to enhancing the user experience.