Location History:
- Minami-ashigara, JA (1976 - 1978)
- Kanagawa, JP (1986 - 1993)
- Minami Ashigara, JP (1978 - 1994)
Company Filing History:
Years Active: 1976-1994
Title: The Innovative Mind of Hideo Usui
Introduction
Hideo Usui, an accomplished inventor based in Kanagawa, Japan, has made significant contributions to the field of photography with 16 patents to his name. His work primarily focuses on the processing of silver halide color reversal photographic materials, reflecting his expertise in chemical applications within photographic technology.
Latest Patents
Among Usui's latest patents is a remarkable method of processing silver halide color reversal photographic light-sensitive material. This method comprises developing the photographic light-sensitive material in a reversal bath that contains at least one anionic surface active agent. Additionally, he has developed a method for treating similar materials involving a reversal bath with a nonionic surface active agent. Another notable patent presents a thermal transfer image-receiving material, which includes a support with an image-receiving layer. This layer is designed to receive dye transferred by heat application, incorporating a fluorine-containing high-molecular weight compound, a fluorine-containing surfactant, and a matting agent. This innovative transfer material produces printed color images with impressive clarity and resolution.
Career Highlights
Usui's work is closely associated with Fuji Photo Film Company Limited, where he has played a pivotal role in advancing photographic technology through his innovative inventions. His extensive portfolio demonstrates a strong commitment to improving photographic processes, allowing for enhanced imaging techniques and superior material quality.
Collaborations
Throughout his career, Hideo Usui has collaborated with esteemed colleagues, including Sadao Ishige and Keiso Saeki. These partnerships have likely contributed to the successful development and refinement of their shared technological goals, further establishing Usui as a respected figure in his field.
Conclusion
Hideo Usui’s inventive spirit and dedication to the field of photography have led to significant advancements that continue to shape the industry today. With multiple patents that innovate how photographic materials are processed and utilized, Usui exemplifies the creativity and ingenuity of a true pioneer in the realm of photographic technology.