Tokyo, Japan

Junichi Fujikata

This inventor holds 52 USPTO granted patents and 7 published patent applications and 2 EPO patents, primarily in Optical Modulation (CPC class G02F). Top assignees: Nec Corporation, Photonics Electronics Technology Research Association, Tdk Corporation. Active years: 1997-2021.

USPTO Granted Patents = 52 

% Patents Active = 57.7

 

Average Co-Inventor Count = 3.0

ph-index = 9

Forward Citations = 274(Granted Patents)

Forward Citations (Not Self Cited) = 262(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Minato-ku, JP (2012 - 2015)
  • Tokyo, JP (1997 - 2021)

Company Filing History:


Years Active: 1997-2021

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Areas of Expertise:
Optical Modulator
Electro-Optic Device
Photodetector
Silicon-Based Modulator
Waveguide Coupling
Optical Communication
Magneto-Resistance Effect
Photodiode
Optical Receiver Circuit
Output Monitoring
Optical Integrated Circuit
Semiconductor Device
52 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Junichi Fujikata, Pioneering Optical Modulator Inventor

Introduction:

Junichi Fujikata, a renowned inventor based in Tokyo, Japan, has made significant contributions to the field of optical modulators. With a staggering 52 patents to his name, Fujikata's innovative work has revolutionized the industry.

Latest Patents:

Fujikata's latest patents showcase his expertise in developing cutting-edge optical modulators. His invention of the "Optical modulator and method for manufacturing the same" highlights a device that is not only compact and efficient but also enables high-speed operations. Additionally, his "Electroabsorption optical modulator" demonstrates his ability to enhance optical coupling and modulation efficiency while minimizing light absorption.

Career Highlights:

Throughout his career, Junichi Fujikata has held key positions at prominent companies such as NEC Corporation and the Photonics Electronics Technology Research Association. His groundbreaking research and development efforts have earned him recognition as a trailblazer in the field of optical technology.

Collaborations:

Fujikata has collaborated with esteemed colleagues such as Masafumi Nakada and Keishi Ohashi, further highlighting his commitment to teamwork and innovation. Together, they have worked on projects that have pushed the boundaries of optical modulator technology.

Conclusion:

In conclusion, Junichi Fujikata's inventive spirit and dedication to advancing optical modulator technology have solidified his reputation as a visionary in the industry. His numerous patents and successful collaborations underscore his significant impact on the field, paving the way for future innovations in optical communication.

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