Ayase, Japan

Yoshifusa Takahashi

This inventor holds 1 USPTO granted patent. Top assignee: Ricoh Company, Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshifusa Takahashi. Retrieved from https://idiyas.com/inventor/yoshifusa-takahashi

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: The Innovations of Yoshifusa Takahashi

Introduction

Yoshifusa Takahashi is a notable inventor based in Ayase, Japan. He has made significant contributions to the field of optical data communication. His innovative work has led to the development of a unique optical data communication system.

Latest Patents

Takahashi holds a patent for an optical data communication system. This system utilizes an optical star repeater that converts an optical signal transmitted from a terminal unit into an electric signal. The electric signal is then amplified and reconverted into an optical signal, which is distributed to respective terminal units, including the one that initially transmitted the optical signal. The star repeater is equipped with collision detector means to identify collision conditions in communication. Additionally, it features output control means that interrupts the distribution of the optical signal to the terminal units in response to a detected collision. This ensures that terminal units can accurately and immediately detect collision conditions.

Career Highlights

Takahashi is currently employed at Ricoh Company, Ltd., where he continues to innovate in the field of optical communication technologies. His work has been instrumental in advancing the capabilities of data transmission systems.

Collaborations

Throughout his career, Takahashi has collaborated with talented individuals such as Junichi Kikuchi and Hiroshi Kadonaga. These collaborations have further enriched his contributions to the field.

Conclusion

Yoshifusa Takahashi's work in optical data communication exemplifies the impact of innovative thinking in technology. His patent and ongoing contributions continue to shape the future of communication systems.

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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