Company Filing History:
Years Active: 1981-1984
Title: Taiji Hashimura: Innovator in Photographic Materials
Introduction
Taiji Hashimura is a notable inventor based in Minami-ashigara, Japan. He has made significant contributions to the field of photographic materials, holding a total of 4 patents. His work focuses on improving the quality and efficiency of photographic processes.
Latest Patents
One of Hashimura's latest patents involves silver halide photographic materials and the process of developing them. This patent discloses a silver halide photographic light-sensitive material that includes a support with a silver halide emulsion layer. The emulsion is composed of at least 80 mole % silver chloride, with a mean grain size of less than 0.4 µm. Additionally, it contains a specific amount of a water-soluble rhodium salt and polyalkylene oxide, which enhances the material's performance. The development process utilizes a developer containing a dihydroxybenzene series developing agent and other components to ensure high-quality image results in a short developing time.
Another significant patent addresses bleaching compositions for photographic processing. This innovation prevents the generation of toxic gases from bleaching agents by incorporating specific compounds into the composition. This advancement is crucial for enhancing safety in photographic processing.
Career Highlights
Taiji Hashimura is associated with Fuji Photo Film Company, Limited, where he has contributed to various innovations in photographic technology. His expertise in the field has led to advancements that benefit both the industry and consumers.
Collaborations
Hashimura has worked alongside notable colleagues, including Isamu Itoh and Takatoshi Ishikawa. Their collaborative efforts have furthered the development of innovative photographic materials and processes.
Conclusion
Taiji Hashimura's contributions to the field of photographic materials demonstrate his commitment to innovation and safety in photography. His patents reflect a deep understanding of the technical aspects of photographic processes, making him a significant figure in this industry.