Shoji Matsuzaka

Title: The Innovative Contributions of Shoji Matsuzaka

Introduction

Shoji Matsuzaka is a notable inventor based in Hino, Japan. He has made significant contributions to the field of photography through his innovative patents. With a total of 4 patents, Matsuzaka has focused on enhancing photographic materials and processes.

Latest Patents

Matsuzaka's latest patents include a high-speed halide photographic light-sensitive material. This invention details a method for preparing a silver halide photographic emulsion containing silver halide grains, each of which has two or more phases differing in silver halide composition. The process involves growing silver halide grains by supplying a solution of water-soluble silver salt and a solution of water-soluble halide. Additionally, fine grains of silver halide with a smaller solubility product are introduced during the grain growth, with iridium ions added at specific stages. Another significant patent involves a silver halide emulsion comprising a dispersing medium and light-sensitive silver halide grains, which are crucial for photographic applications.

Career Highlights

Throughout his career, Matsuzaka has worked with prominent companies in the photography industry. He has been associated with Konishiroku Photo Industry Co., Ltd. and Konica Corporation, where he contributed to advancements in photographic technology. His work has played a vital role in the development of high-quality photographic materials.

Collaborations

Matsuzaka has collaborated with esteemed colleagues, including Akihiko Miyamoto and Hideki Takiguchi. These partnerships have fostered innovation and have led to the successful development of various photographic technologies.

Conclusion

Shoji Matsuzaka's contributions to the field of photography through his patents and collaborations highlight his innovative spirit and dedication to advancing photographic materials. His work continues to influence the industry and inspire future innovations.