Hamamatsu, Japan

Masako Shinmura

This inventor holds 1 USPTO granted patent. Top assignee: Fujitsu Corporation. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masako Shinmura. Retrieved from https://idiyas.com/inventor/masako-shinmura

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 = 5.0

ph-index = 1

Forward Citations = 38(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Masako Shinmura: A Pioneer in ISDN D Channel Congestion Control

Introduction: Masako Shinmura, an esteemed inventor based in Hamamatsu, Japan, has made significant contributions to the field of telecommunications. With a focus on enhancing communication systems, she holds one patent that addresses critical aspects of digital communication.

Latest Patents: Masako Shinmura's notable patent is titled "ISDN D channel congestion control method." This innovation serves to manage congestion in ISDN D channels effectively. The method involves notifying either a signaling controller (SGC) or a packet subscriber system (PSS) of a D channel congestion, utilizing a predetermined protocol. This strategic approach is vital for maintaining the efficiency of communication controlling apparatuses.

Career Highlights: Masako is currently employed at Fujitsu Corporation, a leader in information technology and telecommunications solutions. Her work at Fujitsu has enabled her to develop and refine technologies that enhance connectivity and communication reliability.

Collaborations: Throughout her career, Masako has collaborated with notable colleagues such as Sumie Morita and Takashi Hatano. These partnerships have fostered innovative ideas and solutions within the telecommunications domain, contributing to advancements in the industry.

Conclusion: Masako Shinmura's contributions to ISDN technologies exemplify the impact of dedicated inventors in enhancing communication systems. Her patent not only showcases her ingenuity but also reflects the ongoing evolution of telecommunications, driven by talented individuals and collaborative efforts within organizations like Fujitsu Corporation.

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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