Hideaki Iwama

Title: The Innovations of Hideaki Iwama

Introduction

Hideaki Iwama is a notable inventor based in Hino, Japan. He has made significant contributions to the field of photographic technology, holding a total of 3 patents. His work focuses on advancements in photographic elements and dye transfer processes.

Latest Patents

Iwama's latest patents include a "Photographic element for color diffusion transfer process." This invention features a timing layer composed of a polymeric latex that includes a conjugated diene monomer, an ethylenically unsaturated acid monomer or salt, and an ethylenically unsaturated monomer, all within specific percentage ranges. Another significant patent is the "Color diffusion transfer dye mordant," which describes a dye image-receiving layer in a diffusion transfer image-receiving sheet. This layer comprises a novel mordant polymer that is a copolymer of 4-vinylpyridine and other monomers, providing excellent film-forming properties without the need for solvents or film hardeners.

Career Highlights

Iwama is currently associated with Konishiroku Photo Industry Co., Ltd., where he continues to innovate in the field of photography. His work has been instrumental in enhancing the quality and efficiency of photographic processes.

Collaborations

Throughout his career, Iwama has collaborated with notable colleagues, including Mikio Koyama and Yasuo Tsuda. These partnerships have contributed to the development of advanced photographic technologies.

Conclusion

Hideaki Iwama's contributions to photographic technology through his patents and collaborations highlight his role as a significant inventor in the industry. His innovative work continues to influence the field of photography today.