Company Filing History:
Years Active: 1992-2003
Title: Fumie Fukazawa: Innovator in Silver Halide Photographic Materials
Introduction
Fumie Fukazawa is a prominent inventor based in Hino, Japan. She has made significant contributions to the field of photographic materials, holding a total of 10 patents. Her innovative work focuses on enhancing the quality and efficiency of silver halide photographic materials.
Latest Patents
Fukazawa's latest patents include a groundbreaking silver halide photographic material. This material comprises a blue-sensitive silver halide unit containing a yellow coupler, a green-sensitive silver halide unit with a magenta coupler, and a red-sensitive silver halide unit featuring a cyan coupler. Notably, the coefficient of utilization of an oxidation product of a color developing agent in the maximum density area of the blue-sensitive unit is not less than 80%. For the green-sensitive unit, it ranges from 30 to 75%, while the red-sensitive unit also achieves a coefficient of not less than 80%. Another significant patent is for a silver halide photographic emulsion that contains tabular silver halide grains. These grains consist of multiple silver halide phases differing in silver iodide content. The highest silver iodide containing phase has a silver iodide content of not less than 5 mol % and less than 15 mol %. The tabular grains are designed to have five or more dislocation lines per grain, accounting for not less than 30% by number of total silver halide grains.
Career Highlights
Fumie Fukazawa is currently employed at Konica Corporation, where she continues to push the boundaries of photographic technology. Her work has been instrumental in advancing the capabilities of silver halide materials, making them more efficient and effective for various applications.
Collaborations
Throughout her career, Fukazawa has collaborated with notable colleagues, including Hiroshi Shimazaki and Hiroshi Takada. These partnerships have fostered a creative environment that has led to numerous innovations in the field.
Conclusion
Fumie Fukazawa's contributions to silver halide photographic materials exemplify her dedication to innovation and excellence. Her patents reflect a deep understanding of the complexities involved in photographic technology, and her work continues to influence the industry.