Yokohama, Japan

Masahiro Sugiyama

This inventor holds 4 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1986-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Sugiyama. Retrieved from https://idiyas.com/inventor/masahiro-sugiyama

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 = 4.0

ph-index = 3

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1986-1988

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4 patents (USPTO):Explore Patents

Title: Masahiro Sugiyama: Innovator in Fiber Optic Technology

Introduction

Masahiro Sugiyama is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of fiber optic technology, holding a total of 4 patents. His work focuses on enhancing the performance and manufacturing processes of phosphor screens.

Latest Patents

One of Sugiyama's latest patents is a fiber optic phosphor screen and a method of manufacturing the same. This invention involves a phosphor screen constructed by forming a phosphor layer on one side of an optical fiber plate made up of numerous bundled single optical fibers. Each fiber consists of a cylindrical core surrounded by a clad. The innovation includes removing the side of the fiber cores facing the phosphor layer to create a depression, ensuring that sufficient space is maintained between the fiber cores and the phosphor layer to prevent optical contact. Another patent details a method of manufacturing a phosphor screen, which also involves an optical fiber plate and a phosphor layer. This method is characterized by the removal of the cylindrical core on the opposite surface of the optical fiber plate, creating a depression of at least 1 micrometer, which results in high-contrast images.

Career Highlights

Throughout his career, Sugiyama has worked with prominent companies such as Kabushiki Kaisha Toshiba and Tokyo Shibaura Denki Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in fiber optics and related technologies.

Collaborations

Sugiyama has collaborated with notable coworkers, including Yoshiharu Obata and Takashi Noji. Their joint efforts have likely played a role in advancing the innovations in which Sugiyama has been involved.

Conclusion

Masahiro Sugiyama's contributions to fiber optic technology through his patents and collaborations highlight his role as an influential inventor in this field. His work continues to impact the development of high-performance optical devices.

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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