Norimasa Nomura

Title: Norimasa Nomura: Innovator in Photographic Development Technology

Introduction

Norimasa Nomura is a distinguished inventor based in Kyoto, Japan. He has made significant contributions to the field of photographic technology, holding a total of six patents. His innovative work focuses on methods and devices that enhance the photographic development process.

Latest Patents

One of his latest patents is a method and device for automatically developing photosensitive material. This invention discloses a technique for controlling the time period of photographic development for specific combinations of photographic developers and photosensitive materials. The goal is to achieve consistent photographic results across various temperatures. By understanding the relationship between development time and temperature, Nomura's method adjusts the speed of a conveyor carrying the photosensitive material through the developer. This relationship can be approximated using various mathematical functions, ensuring optimal results.

Another notable patent is a method and apparatus for controlling the activity of a developing solution against oxidation. This invention utilizes a test piece in an automatic developer to measure standard densities at specific points. By calculating the operating time for a constant-flow supplementing means, the apparatus can restore the activity of the developing solution, ensuring consistent quality in photographic development.

Career Highlights

Throughout his career, Norimasa Nomura has worked with prominent companies in the industry, including Dainippon Screen Seizo Kabushiki-kaisha and Dainippon Screen Mfg. Co., Ltd. His experience in these organizations has contributed to his expertise in photographic technology and innovation.

Collaborations

Nomura has collaborated with notable colleagues such as Atsushi Yoshida and Hiroshi Taniguchi. These partnerships have further enriched his work and contributed to advancements in the field.

Conclusion

Norimasa Nomura's contributions to photographic technology through his innovative patents demonstrate his commitment to enhancing the development process. His work continues to influence the industry and inspire future innovations.