Fukuoka, Japan

Masahiro Yamakami

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Fujitsu Corporation. Active years: 2015-2017.

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

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

USPTO Granted Patents = 2 

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2015-2017

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2 patents (USPTO):Explore Patents

Title: Masahiro Yamakami: Innovator in Optical Technology

Introduction

Masahiro Yamakami is a prominent inventor based in Fukuoka, Japan. He has made significant contributions to the field of optical technology, holding 2 patents that showcase his innovative spirit and technical expertise.

Latest Patents

Yamakami's latest patents include an optical wavelength multiplexing device and an optical transmission device, along with an abnormality determination method. The optical wavelength multiplexing device features a wavelength selective switch that receives an optical signal and a monitoring signal. It includes an adjustment unit to modify the signal levels and a measurement unit to assess the output level of the monitoring signal. The control unit identifies an unused output port as a monitoring target and determines any abnormalities based on the output levels. His optical transmission device comprises a detecting unit that measures optical power across multiple wavelengths, a notifying unit that communicates with upstream devices, and a control unit that adjusts the optical power based on detected values.

Career Highlights

Masahiro Yamakami is currently employed at Fujitsu Corporation, where he continues to develop cutting-edge optical technologies. His work has significantly advanced the capabilities of optical transmission systems, enhancing their efficiency and reliability.

Collaborations

Yamakami collaborates with notable colleagues such as Makoto Yoshimi and Satoshi Yoshimura, contributing to a dynamic team focused on innovation in optical technology.

Conclusion

Masahiro Yamakami's contributions to optical technology through his patents and work at Fujitsu Corporation highlight his role as a key innovator in the field. His advancements continue to influence the development of optical systems, showcasing the importance of innovation in technology.

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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