Kawasaki, Japan

Hiroshi Nakamoto

This inventor holds 22 USPTO granted patents and 3 published patent applications and 5 EPO patents, primarily in Optical Communication. Top assignee: Fujitsu Corporation. Active years: 1993-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Nakamoto. Retrieved from https://idiyas.com/inventor/hiroshi-nakamoto

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

Calculating rank
USPTO Granted Patents = 22 

% Patents Active = 50.0

 

Average Co-Inventor Count = 1.7

ph-index = 8

Forward Citations = 229(Granted Patents)


Company Filing History:


Years Active: 1993-2016

Loading Chart...
Loading Chart...
Areas of Expertise:
Optical Transmission
Wavelength Division Multiplexing
Raman Amplification
Polarization Compensation
Optical Modulation
Quality Monitoring
Signal Processing
Optical Demultiplexing
Channel Extension
Optical Receiver
Transmission Property Compensation
Optical Sending
22 patents (USPTO):Explore Patents

Title: Innovations by Hiroshi Nakamoto: Pioneer in Optical Transmission

Introduction

Hiroshi Nakamoto, based in Kawasaki, Japan, is an esteemed inventor known for his significant contributions to the field of optical transmission. With a remarkable portfolio of 22 patents, Hiroshi's work has greatly influenced the development of advanced communication systems.

Latest Patents

Among his latest patents, two notable inventions stand out. The first patent is an "Optical Transmission Apparatus and Optical Transmission Method". This invention involves an optical amplifier designed to amplify wavelength multiplexed light for transmission. It features a combining unit that ensures the angles between the polarization planes of non-signal lights are synchronized, enhancing transmission quality. The second patent, titled "Communication System, Dispersion Slope Imparting Section, and Method for Communicating," describes a system comprising a transmission path for optical signal propagation. This invention allows for the adjustment of dispersion and dispersion slope characteristics, optimizing communication over varying wavelength bands.

Career Highlights

Hiroshi Nakamoto currently works at Fujitsu Corporation, where he has been pivotal in developing state-of-the-art optical technologies. His innovative mindset and technical expertise have led to numerous advancements in communication systems, helping to position Fujitsu as a leader in this competitive industry.

Collaborations

Hiroshi's achievements are further augmented through collaborations with talented colleagues like Takao Naito and Hiroki Ooi. Together, they work on pushing the boundaries of optical transmission technology, fostering an environment of innovation and creativity.

Conclusion

In conclusion, Hiroshi Nakamoto is a remarkable inventor whose contributions to optical transmission have set high standards in the telecommunications sector. With his extensive experience and a portfolio of significant patents, he continues to pave the way for future innovations in this vital area of 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]
Loading…