Akira Tanaka

Title: Akira Tanaka: Innovator in Multilayer Color Sensitive Materials

Introduction: Akira Tanaka is a prominent inventor based in Minami-ashigara, Japan. She has made significant contributions to the field of photography through her innovative work on multilayer color sensitive materials. Her expertise and creativity have led to advancements that enhance the quality of photographic images.

Latest Patents: Tanaka holds a patent for a multilayer color sensitive material. This invention comprises a silver halide multilayer color sensitive material that includes a red-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer, and a blue-sensitive silver halide emulsion layer on a support. Each silver halide emulsion layer contains a non-diffusible image forming coupler. The improvement in her patent involves at least one of the silver halide emulsion layers comprising an upper unit, a middle unit, and a lower unit silver halide emulsion layer. The sensitivity of these layers decreases from the upper to the lower unit, with the middle unit containing a development inhibitor releasing compound.

Career Highlights: Akira Tanaka is associated with Fuji Photo Film Company, Limited, where she has been able to apply her innovative ideas in a practical setting. Her work has not only contributed to the company's success but has also advanced the field of photography.

Collaborations: Tanaka has collaborated with notable coworkers, including Takeshi Kato and Jun Hayashi. These collaborations have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion: Akira Tanaka's contributions to multilayer color sensitive materials exemplify her dedication to innovation in photography. Her patent and work at Fuji Photo Film Company, Limited highlight her role as a leading inventor in her field.