Sagamihara, Japan

Haruki Watanabe

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Fujitsu Corporation. Active years: 1994-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruki Watanabe. Retrieved from https://idiyas.com/inventor/haruki-watanabe

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


% Patents Active = 50.0


Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 32(Granted Patents)


Location History:

  • Kawasaki, JP (1994)
  • Sagamihara, JP (2015)

Company Filing History:


Years Active: 1994-2015

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2 patents (USPTO):Explore Patents

Title: Haruki Watanabe: Innovator in Optical Transmission Technology

Introduction

Haruki Watanabe is a notable inventor based in Sagamihara, Japan. He has made significant contributions to the field of optical transmission technology, holding 2 patents that showcase his innovative approach to solving complex problems in digital communication systems.

Latest Patents

Watanabe's latest patents include an "Optical Transmission Apparatus and Dummy Light Inserting Method." This invention features a wavelength multiplexing unit that performs wavelength multiplexing with respect to dummy light for each channel of Wavelength Division Multiplexing (WDM) and dummy light for each sub-band. The apparatus includes a selecting unit that measures transmission characteristics at a reception end and selects the appropriate dummy light based on measurement results.

Another significant patent is the "Demultiplexing System for Word Interleaved Higher Order Signals." This invention is designed for a word synchronous system in a digital communication environment. It includes a line demultiplexing unit that receives higher order signals and a window generating unit that creates windows to demultiplex lower order signals. The system ensures synchronization with frame synchronous words, enhancing the efficiency of data transmission.

Career Highlights

Haruki Watanabe is currently employed at Fujitsu Corporation, where he continues to develop innovative solutions in optical transmission technology. His work has been instrumental in advancing the capabilities of digital communication systems.

Collaborations

Watanabe collaborates with esteemed colleagues such as Tadayuki Takada and Shinichi Kaneko. Their combined expertise contributes to the development of cutting-edge technologies in their field.

Conclusion

Haruki Watanabe's contributions to optical transmission technology through his patents reflect his dedication to innovation and excellence. His work at Fujitsu Corporation and collaborations with talented colleagues further enhance the impact of his inventions in the industry.

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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