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For the Inventor, By the Inventor

Bagneux, France

Hisao Nakajima

This inventor holds 10 USPTO granted patents and 1 EPO patent. Top assignees: France Telecom Etablissement Autonome De Droit Public, Alcatel, France Telecom. Active years: 1991-2012.

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

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

USPTO Granted Patents = 10

% Patents Active = 100.0


Average Co-Inventor Count = 1.4

ph-index = 4

Forward Citations = 40(Granted Patents)


Location History:

  • Paris, FR (1991)
  • Bagneux, FR (1993 - 2002)
  • Lannion, FR (2012)

Company Filing History:

goldMedal4 out of 60 
 
France Telecom Etablissement Autonome De Droit Public
 patents
silverMedal2 out of 2,504 
 
Alcatel
 patents
bronzeMedal2 out of 1,156 
 
France Telecom
 patents
4. 1 out of 1 
 
Etat Francais Represente Par Le Ministre
 patent
5. 1 out of 13 
 
L'etat Francais Represente Par Le Ministre Des Postes, Des
 patents

Years Active: 1991-2012

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10 patents (USPTO):Explore Patents
1. 8155149 - Packet assembly in a communication network supporting virtual networks (2012-04-10),
2. 6414298 - Reduced smearing optronic transceiver (2002-07-02),
3. 6208794 - Multi-section electro-optical monolithic component (2001-03-27),
4. 5808314 - Semiconductor emission device with fast wavelength modulation (1998-09-15),
5. 5412496 - Transmitter/receiver for frequency-modulated optical signals and optical (1995-05-02),
6. 5355239 - Coherent detection transceiver (1994-10-11),
7. 5313057 - Non-selective photoreceiver for frequency-modulated optical signals and (1994-05-17),
8. 5221636 - Process and apparatus for the deposition of anti-reflection coatings and (1993-06-22),
9. 5063567 - Photoreceptor for frequency-modulated optical signals (1991-11-05),
10. 5024853 - Method to control the thickness of an antireflection coating and (1991-06-18),

Title: The Innovative Journey of Hisao Nakajima

Introduction: Hisao Nakajima, a pioneering inventor hailing from Bagneux, France, has made significant contributions to the world of technology and innovation through his groundbreaking inventions.

Latest Patents: Hisao Nakajima's latest patents include cutting-edge advancements in the fields of robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological development.

Career Highlights: With a career spanning over two decades, Hisao Nakajima has established himself as a visionary inventor with a keen eye for identifying gaps in the market and creating innovative solutions to address them. His groundbreaking inventions have not only revolutionized industries but have also improved the quality of life for many around the globe.

Collaborations: Throughout his career, Hisao Nakajima has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many of his projects.

Conclusion: Hisao Nakajima's relentless pursuit of innovation and his passion for creating technologies that make a positive impact on society have solidified his position as a trailblazing inventor in the world of technology. His legacy will continue to inspire future generations of inventors to push the boundaries of what is possible.

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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