Kawasaki, Japan

Ichiro Nakajima

This inventor holds 29 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Optical Transmission Systems. Top assignee: Fujitsu Corporation. Active years: 1977-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ichiro Nakajima. Retrieved from https://idiyas.com/inventor/ichiro-nakajima

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

USPTO Granted Patents = 29 

% Patents Active = 37.9


Average Co-Inventor Count = 2.8

ph-index = 7

Forward Citations = 151(Granted Patents)


Location History:

  • Kawasaki, JA (1977)
  • Kanagawa, JP (2000 - 2002)
  • Koto, JP (2016 - 2017)
  • Kawasaki, JP (2002 - 2020)

Company Filing History:


Years Active: 1977-2020

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Areas of Expertise:
Optical Transmission
Wavelength Division Multiplexing
Optical Switch
Transmission Apparatus
Optical Node
Dispersion Compensator
Optical Monitoring
Optical Add/Drop
Optical Cross-Connect
Optical Exchanger
Optical Control
Signal Processing
29 patents (USPTO):Explore Patents

Title: The Innovative Journey of Ichiro Nakajima

Introduction: Ichiro Nakajima, a pioneering inventor hailing from Kawasaki, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Nakajima's recent patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to driving progress in various industries.

Career Highlights: With a career spanning over two decades, Nakajima has established himself as a leading figure in the field of innovation. His work has not only revolutionized existing technologies but has also paved the way for future developments in the industry.

Collaborations: Throughout his career, Nakajima has collaborated with top research institutions, universities, and leading companies to bring his inventions to life. His ability to work in multidisciplinary teams has led to the successful implementation of cutting-edge technologies.

Conclusion: Ichiro Nakajima's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his position as a visionary inventor. His contributions continue to inspire the next generation of inventors and shape the future of technological advancements.

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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