Koganei, Japan

Ryoji Tateyari

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoji Tateyari. Retrieved from https://idiyas.com/inventor/ryoji-tateyari

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 = 15.0

ph-index = 1

Forward Citations = 78(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Ryoji Tateyari: Innovator in Optical Fiber Technology

Introduction

Ryoji Tateyari is a prominent inventor based in Koganei, Japan. He has made significant contributions to the field of optical fiber technology, particularly in the area of transmission systems. His innovative work has led to the development of a patented optical fiber transmission system that enhances the efficiency of supervisory information transmission.

Latest Patents

Ryoji Tateyari holds a patent for an "Optical fiber transmission system and supervision method of the same." This invention features an optical repeater designed to facilitate the transmission of supervisory information without compromising the output power of an optical fiber amplifier. The system incorporates a supervisory optical transmitter and receiver that operate at wavelengths similar to the pumping light source of the optical fiber amplifier. The design allows for the multiplexing of pumping light and supervisory optical signals, ensuring effective communication and monitoring.

Career Highlights

Ryoji Tateyari is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to collaborate with other talented professionals in the field. His contributions have been instrumental in advancing optical fiber technology and improving communication systems.

Collaborations

Some of Ryoji Tateyari's notable coworkers include Yoshihiro Yano and Satoshi Aoki. Their collaborative efforts have further enhanced the development of innovative solutions in optical fiber technology.

Conclusion

Ryoji Tateyari's work exemplifies the spirit of innovation in the field of optical fiber technology. His patented inventions and collaborations with esteemed colleagues have significantly impacted the industry. His contributions continue to pave the way for advancements in 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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