This inventor holds 3 USPTO granted patents. Top assignees: Konica Corporation, Konishiroku Photo Industry Co., Ltd.. Active years: 1988-1995.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hino, JP (1988 - 1991)
- Tokyo, JP (1995)
Company Filing History:
2 out of 3,106 
1 out of 1,252 
Years Active: 1988-1995
Title: Yoshiro Shigetomi: Innovator in Photographic Materials
Introduction
Yoshiro Shigetomi is a notable inventor based in Hino, Japan. He has made significant contributions to the field of photographic materials, holding a total of 3 patents. His work primarily focuses on silver halide color photographic light-sensitive materials, which have advanced the quality and performance of photographic products.
Latest Patents
Shigetomi'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 comprises a support with light-sensitive silver halide emulsion layers and a non-light-sensitive hydrophilic colloidal layer. This material is characterized by a coating weight of silver not exceeding 4.0 g per m² and an ISO speed of 25 or more. Another patent highlights a silver halide color photographic light-sensitive material that exhibits excellent adhesion resistance, preventing the deterioration of processed image quality. This material includes various photographic component layers, such as red-sensitive, green-sensitive, and blue-sensitive layers, each containing specific masking couplers.
Career Highlights
Throughout his career, Yoshiro Shigetomi has worked with prominent companies in the photographic industry, including Konica Corporation and Konishiroku Photo Industry Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in photographic technology.
Collaborations
Shigetomi has collaborated with several talented individuals in his field, including Hiroshi Shimazaki and Yoshikazu Watanabe. These collaborations have contributed to the advancement of photographic materials and technologies.
Conclusion
Yoshiro Shigetomi's contributions to the field of photographic materials have significantly impacted the industry. His innovative patents and collaborations with esteemed colleagues demonstrate his commitment to advancing photographic technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile