This inventor holds 6 USPTO granted patents. Top assignees: Konishiroku Photo Industry Co., Ltd., Konishiroku Photo Ind. Co., Ltd.. Active years: 1983-1986.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hino, JP (1983 - 1985)
- Tokyo, JP (1983 - 1986)
Company Filing History:
5 out of 1,252 
1 out of 16 Years Active: 1983-1986
Title: Shunji Suginaka: Innovator in Photographic Materials
Introduction
Shunji Suginaka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of photographic materials, holding a total of six patents. His work has advanced the technology behind heat-developable color photo-sensitive materials and photographic light-sensitive elements.
Latest Patents
One of his latest patents is for a heat-developable color photo-sensitive material that includes a support bearing a photographic component layer. This layer contains photo-sensitive silver halide, a reducing agent, a binder, and a dye-providing material. The innovation lies in the use of a polymeric coupler derived from a specific monomer formula, enhancing the material's performance. Another significant patent involves a photographic light-sensitive element that features a light-sensitive silver halide layer and a dye image forming non-diffusible material. This material is designed to release a diffusible cyan dye or precursor through a redox reaction under alkaline conditions, showcasing Suginaka's expertise in developing advanced photographic technologies.
Career Highlights
Throughout his career, Shunji Suginaka has worked with prominent companies in the photographic industry, including Konishiroku Photo Industry Co., Ltd. and Konishiroku Photo Ind. Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in photographic technology.
Collaborations
Suginaka has collaborated with notable individuals in his field, including Satoru Ikeuchi and Noboru Mizukura. These partnerships have likely fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Shunji Suginaka's contributions to photographic materials have significantly impacted the industry. His innovative patents and collaborations reflect his dedication to advancing photographic technology. His work continues to influence the field, ensuring that he remains a key figure in the world of inventions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile