Location History:
- Asaka, JA (1976)
- Saitama, JP (1980)
- Minami-ashigara, JP (1981 - 1988)
- Kanagawa, JP (1984 - 1993)
Company Filing History:
Years Active: 1976-1993
Title: The Innovations of Yoshio Seoka
Introduction
Yoshio Seoka is a prominent inventor based in Minami-ashigara, Japan. He has made significant contributions to the field of photography, particularly in the development of silver halide photographic materials. With a total of 10 patents to his name, Seoka's work has had a lasting impact on the industry.
Latest Patents
One of his latest patents is a method of forming a color image from silver halide photosensitive materials. This invention involves a light-sensitive silver halide material that includes a support with at least one light-sensitive silver halide emulsion layer. The emulsion layer contains an oil droplet dispersion in a hydrophilic binder, which enhances the quality of the photographic image. Another notable patent is related to silver halide color photographic materials, which describes the use of solid photographic coupler solvents at ordinary temperatures. These solvents improve the long-term preservability of developed cyan dyes, particularly when exposed to mild heat and humidity.
Career Highlights
Yoshio Seoka has been associated with Fuji Photo Film Company, Limited, where he has played a crucial role in advancing photographic technology. His innovative approaches have contributed to the company's reputation as a leader in the field of photography.
Collaborations
Throughout his career, Seoka has collaborated with notable colleagues, including Kozo Aoki and Yukio Yokota. These partnerships have fostered a creative environment that has led to groundbreaking advancements in photographic materials.
Conclusion
Yoshio Seoka's contributions to the field of photography through his patents and collaborations have significantly influenced the industry. His innovative spirit continues to inspire future developments in photographic technology.