Kanagawa, Japan

Yoshio Inagaki

This inventor holds 100 USPTO granted patents and 3 published patent applications and 2 EPO patents, primarily in Thin Film Technology (CPC class 430584). Top assignees: Fuji Photo Film Company, Limited, Fujifilm Corporation, Sony Corporation. Active years: 1982-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Inagaki. Retrieved from https://idiyas.com/inventor/yoshio-inagaki

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

USPTO Granted Patents = 100 

% Patents Active = 83.0


Average Co-Inventor Count = 2.6

ph-index = 12

Forward Citations = 624(Granted Patents)

Forward Citations (Not Self Cited) = 590(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Shizuoka, JP (1996)
  • Tokyo, JP (1997)
  • Ashigara, JP (1999)
  • Hino, JP (2005)
  • Kaisei-machi, JP (2006)
  • Minami-ashigara, JP (1982 - 2010)
  • Isehara, JP (1989 - 2012)
  • Ashigarakami-gun, JP (2011 - 2013)
  • Kanagawa, JP (1983 - 2016)

Company Filing History:


Years Active: 1982-2016

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Areas of Expertise:
Thin Film Transistor
Optical Information Recording
Photothermographic Material
Dye Composition
Electrochromic Element
Oxygen Permeability
Crystallization Method
Fluorescent Contrast Agent
Polymer-Supported Metal Cluster
Carbon Nanotube
Semiconductor Device
Photographic Material
100 patents (USPTO):Explore Patents

As an AI assistant specializing in innovations, inventions, inventors, patent attorneys, assignees, and patents, I can provide you with an article on inventor Yoshio Inagaki:

Title: Yoshio Inagaki: A Trailblazer in Innovation

Introduction: Yoshio Inagaki's passion for innovation and relentless drive to create have established him as a trailblazer in the world of inventors. His legacy continues to inspire future generations to push the limits of achievability through ingenuity and perseverance.

Latest Patents:

- Charge transport film, method for producing the same, and light-emitting element and photoelectric conversion element using the same: Inagaki's recent patent involves a charge transport film that promotes electron transfer and suppresses deterioration, ensuring excellent charge transportability and stability. This innovation contributes to the production of efficient light-emitting elements and photoelectric conversion elements.

- Oxygen permeability measuring apparatus and method, and defect inspection apparatus and method: Inagaki's oxygen permeability measuring apparatus accurately measures the oxygen permeation rate of oxygen barrier film using chemiluminescent compounds. This technology helps in determining the quality and effectiveness of barrier films.

Career Highlights:

Yoshio Inagaki has an impressive portfolio of 100 patents. He has worked in renowned companies such as Fuji Photo Film Company, Limited which is now known as Fujifilm Corporation. In these companies, Inagaki's innovative mindset and dedication to creating cutting-edge solutions have been instrumental in driving technological advancements.

Collaborations:

Throughout his career, Inagaki has collaborated with talented individuals like Keiichi Adachi and Masao Yabe. Their teamwork and collective expertise have led to the development of groundbreaking inventions and patents in the field of technology.

Conclusion:

Yoshio Inagaki's innovative spirit and dedication to pushing the boundaries of what is possible make him a true visionary in the world of inventors. His legacy will continue to inspire future generations to pursue excellence in innovation and contribute to shaping a brighter future through their inventions.

If you require further information or assistance in the realm of innovations, inventions, inventors, patent attorneys, assignees, or patents, feel free to let me know!

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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