Kanagawa, Japan

Masami Sasou

This inventor holds 3 USPTO granted patents. Top assignee: Fuji Photo Film Company, Limited. Active years: 2000-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masami Sasou. Retrieved from https://idiyas.com/inventor/masami-sasou

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2000-2002

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3 patents (USPTO):Explore Patents

Title: Masami Sasou: Innovator in Roll Photo Film Technology

Introduction

Masami Sasou is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of photography, particularly in the production of roll photo film. With a total of 3 patents to his name, Sasou's work has had a lasting impact on the industry.

Latest Patents

One of Sasou's latest patents is a method and apparatus for producing roll photo film. This innovative roll photo film includes a spool with a cylindrical core. A light-shielding sheet is designed with a front end portion and a rear end portion, where the front end is secured to the core. The first end of a photo filmstrip is attached to a securing position on the light-shielding sheet. The photo filmstrip is then wound around the core in a roll form along with the light-shielding sheet. The roll photo film producing apparatus features a punch/die set, which includes a trimming punch and a trimming die that trims the rear end portion to a reduced width. Additionally, a hole-forming punch and a hole-forming die are incorporated in the punch/die set, allowing for the simultaneous cutting of a retaining hole through the rear end portion while trimming.

Career Highlights

Masami Sasou is currently employed at Fuji Photo Film Company, Limited, where he continues to innovate in the field of photography. His work has been instrumental in advancing the technology behind roll photo film production.

Collaborations

Sasou collaborates with Teruyoshi Makino, a talented woman in the field, contributing to the development of new technologies and methods in photography.

Conclusion

Masami Sasou's contributions to the roll photo film industry exemplify his innovative spirit and dedication to advancing photographic technology. His patents reflect a commitment to improving the efficiency and quality of film production.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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