Company Filing History:
Years Active: 1990-2001
Title: Innovations of Hiroshi Maruyama
Introduction
Hiroshi Maruyama is a notable inventor based in Misato, Japan. He has made significant contributions to the field of photosensitive materials, holding a total of eight patents. His work has advanced the technology used in photomechanical reproduction processes.
Latest Patents
Among his latest patents is a diazo-containing photosensitive material. This invention comprises a transparent support and a diazo-containing photosensitive layer that includes a binder, a diazo compound, and a coupler. The diazo compound is represented by a specific formula. Another significant patent is for a lightsafe masking film. This film features a transparent substrate and a transparent, lightsafe layer that is peelably provided over the surface of the substrate. The layer contains a light yellow colorant and a blue colorant, resulting in a light green color. The spectral transmittance of this layer is carefully designed to meet specific criteria, making it suitable for use with conventional yellow or amber masking films.
Career Highlights
Hiroshi Maruyama has built a successful career at Somar Corporation, where he continues to innovate in the field of photosensitive materials. His expertise and dedication have led to the development of advanced materials that are widely used in various applications.
Collaborations
He has collaborated with talented coworkers, including Naohiko Kiryu and Etsuko Minezaki. Their combined efforts have contributed to the success of their projects and the advancement of technology in their field.
Conclusion
Hiroshi Maruyama's contributions to the field of photosensitive materials are noteworthy. His innovative patents and collaborations have significantly impacted the industry. His work continues to inspire future advancements in technology.