Location History:
- Minami-ashigara, JA (1977)
- Minami-ashigara, JP (1979)
Company Filing History:
Years Active: 1977-1979
Title: Kenji Yokoo: Innovator in Photographic Materials
Introduction
Kenji Yokoo is a notable inventor based in Minami-ashigara, Japan. He has made significant contributions to the field of photographic materials, holding a total of 2 patents. His work focuses on enhancing the quality and durability of photographic products.
Latest Patents
Yokoo's latest patents include innovative developments in photographic light-sensitive materials. One of his patents describes a photographic light-sensitive material that features a photographic layer containing a copolymer of a styrene component, a maleic acid component, and an acrylamide component, with the acrylamide content ranging from about 3 to 30 mol%. Another patent involves a silver halide color photographic material that comprises a support with a silver halide emulsion layer. This layer contains a hydrophobic phenolic or naphtholic cyan dye forming coupler, along with a 2-(2'-hydroxyphenyl)benzotriazole compound. This invention aims to provide a cyan dye image with improved moisture resistance and high fastness to heat.
Career Highlights
Kenji Yokoo is associated with Fuji Photo Film Company, Limited, where he has been able to apply his innovative ideas in the development of photographic technologies. His work has contributed to advancements in the quality of photographic materials, making them more reliable and effective for consumers.
Collaborations
Yokoo has collaborated with notable coworkers such as Atsuaki Arai and Reiichi Ohi. Their combined expertise has likely fostered a creative environment that encourages innovation in their projects.
Conclusion
Kenji Yokoo's contributions to photographic materials through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence the quality of photographic products available today.