Location History:
- Minami-ashigara, JA (1977)
- Shizuoka, JP (1995 - 1996)
- Shizuoka-ken, JP (1998)
- Minami-ashigara, JP (1981 - 2004)
- Kanagawa, JP (1989 - 2004)
Company Filing History:
Years Active: 1977-2004
Title: Inventor Hirokazu Saito: Innovations in Sample Extraction and Silver Halide Emulsions
Introduction
Hirokazu Saito is an esteemed inventor based in Minami-Ashigara, Japan. With an impressive portfolio of 15 patents, Saito has made significant contributions to the fields of sample extraction and photography through his inventive solutions. He is currently associated with Fuji Photo Film Company, Limited, where he continues to engage in groundbreaking work.
Latest Patents
Hirokazu Saito's latest innovations include two notable patents. The first is a sample extracting device and adding device that employs a sampling valve to facilitate the extraction and cleaning of samples. This device ensures that no air or impurities are introduced into the sample, allowing for stable extraction results. The system utilizes a cylinder to move a sample tube up and down, alternating between sample extraction and the introduction of cleaning liquid.
The second patent is a method and apparatus for the production of silver halide emulsion. This innovative process ensures that variations in charged amounts accompanying production do not hinder photographic performance. Saito's method incorporates a series of continuous operations to mix and react silver salt and halide salt solutions, generating silver halide grain nuclei. This process allows for the production of high-quality silver halide emulsions with improved monodispersibility.
Career Highlights
Throughout his career, Hirokazu Saito has focused on developing technologies that enhance the functionality and efficiency of photographic materials. His work on the silver halide emulsion production process signifies a vital advancement in the industry, catering to the dynamic needs of commercial photography.
Collaborations
Saito has worked alongside talented colleagues at Fuji Photo Film Company, Limited, including Sugihiko Tada and Yoshihito Hodosawa. These collaborations have contributed to the innovative environment that fosters the creation of pioneering technologies in imaging and sample extraction.
Conclusion
Hirokazu Saito stands out as a remarkable inventor whose patents reflect his dedication to advancing technology in sample extraction and photography. His contributions not only enhance product quality but also push the boundaries of innovation within the industry. As he continues to work at Fuji Photo Film Company, Limited, the future promises exciting developments influenced by his inventive spirit.