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For the Inventor, By the Inventor

Tsukuba, Japan

Fumihiko Ito

This inventor holds 6 USPTO granted patents and 7 EPO patents. Top assignee: Nippon Telegraph and Telephone Corporation. Active years: 1995-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumihiko Ito. Retrieved from https://idiyas.com/inventor/fumihiko-ito

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.9

ph-index = 2

Forward Citations = 18(Granted Patents)


Location History:

  • Kanagawa, JP (1995)
  • Tokyo, JP (2006 - 2010)
  • Ibaraki, JP (2012)
  • Tsukuba, JP (2013 - 2015)

Company Filing History:

goldMedal6 out of 5,300 
 
Nippon Telegraph and Telephone Corporation
 patents

Years Active: 1995-2015

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6 patents (USPTO):Explore Patents
1. 8928868 - Optical fiber line characteristic analysis apparatus and analysis method thereof (2015-01-06),
2. 8401808 - Wavelength-multiplexed optical signal measurement device and the method thereof (2013-03-19),
3. 8149419 - Optical reflectometry and optical reflectometer (2012-04-03),
4. 7719665 - Method, apparatus, and program for measuring wavelength dispersion of optical waveguide (2010-05-18),
5. 7064840 - Optical sampling system for simultaneously monitoring intensity modulation and frequency modulation (2006-06-20),
6. 5390042 - High sensitivity optical receiver suitable for single optical signal (1995-02-14),

Title: Fumihiko Ito: Innovator in Optical Fiber Technology

Introduction

Fumihiko Ito is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of optical fiber technology, holding a total of 6 patents. His work focuses on advancing methods and devices for analyzing optical fiber lines, which are crucial for telecommunications and data transmission.

Latest Patents

Among his latest innovations is the "Optical fiber line characteristic analysis apparatus and analysis method thereof." This invention involves generating a test pulse from two test light beam pulses with different wavelengths, allowing for precise analysis of fiber line characteristics. Another notable patent is the "Wavelength-multiplexed optical signal measurement device and the method thereof." This device utilizes multiple beams and advanced signal processing techniques to measure the amplitudes of various wavelength optical signals, enhancing the accuracy of optical measurements.

Career Highlights

Fumihiko Ito is currently employed at Nippon Telegraph and Telephone Corporation, where he continues to develop cutting-edge technologies in optical communications. His expertise and innovative spirit have positioned him as a key figure in the advancement of optical fiber technology.

Collaborations

He has collaborated with talented coworkers such as Yusuke Koshikiya and Xinyu Fan, contributing to a dynamic research environment that fosters innovation and creativity.

Conclusion

Fumihiko Ito's contributions to optical fiber technology exemplify the impact of innovative thinking in the telecommunications industry. His patents not only advance the field but also pave the way for future developments in optical communications.

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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