Company Filing History:
Years Active: 1992-1993
Title: Keisuke Tobita: Innovator in Photographic Materials
Introduction
Keisuke Tobita is a notable inventor based in Hino, Japan. He has made significant contributions to the field of photographic materials, particularly in the development of silver halide color photographic light-sensitive materials. With a total of 3 patents to his name, Tobita's work has advanced the quality and performance of photographic products.
Latest Patents
Tobita's latest patents include innovative formulations for silver halide color photographic light-sensitive materials. One of his patents describes a silver halide color photographic light-sensitive material that exhibits excellent graininess, sharpness, and color reproducibility, especially for green colors, including yellowish green and bluish green. This invention features a unique arrangement of silver halide emulsion layers, with the blue-sensitive layer positioned furthest from the support, complemented by a non-light-sensitive layer. Another patent focuses on improving color reproducibility and printing suitability against variations in photographing conditions, such as changes in light sources. This photographic material comprises a support and multiple silver halide emulsion layers, ensuring high-quality results.
Career Highlights
Keisuke Tobita has built a successful career at Konica Corporation, where he has been instrumental in advancing photographic technology. His expertise in silver halide materials has positioned him as a key figure in the industry, contributing to the development of products that meet the evolving needs of photographers.
Collaborations
Throughout his career, Tobita has collaborated with talented individuals such as Hideaki Haraga and Atsuo Ezaki. These partnerships have fostered innovation and have led to the successful development of new photographic materials.
Conclusion
Keisuke Tobita's contributions to the field of photographic materials have made a lasting impact on the industry. His innovative patents and collaborations reflect his dedication to enhancing the quality of photographic products.