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For the Inventor, By the Inventor

Toyonaka, Japan

Takeo Fujii

This inventor holds 6 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1986-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeo Fujii. Retrieved from https://idiyas.com/inventor/takeo-fujii-654f7zfv

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 4

Forward Citations = 43(Granted Patents)


Location History:

  • Ooita, JP (1990)
  • Toyonaka, JP (1986 - 1993)

Company Filing History:

goldMedal6 out of 6,964 
 
Sumitomo Chemical Company, Limited
 patents

Years Active: 1986-1993

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6 patents (USPTO):Explore Patents
1. 5256822 - Imine derivatives and process for production thereof (1993-10-26),
2. 5049604 - Process for producing piperidine derivative and stabilized resin (1991-09-17),
3. 4912264 - Method for producing hydroxy-containing alkylated aromatic compounds (1990-03-27),
4. 4746743 - Process for producing 2,2,4-trimethyl-1,2-dihydroquinoline (1988-05-24),
5. 4578472 - 2,2,6,6-Tetramethylpiperidine and its production (1986-03-25),
6. 4578410 - Piperidine derivatives, their production and stabilized polymer (1986-03-25),

Title: The Legacy of Takeo Fujii

Introduction: Takeo Fujii, a distinguished inventor hailing from Toyonaka, Japan, has made significant contributions to the field of innovation with his groundbreaking ideas and inventions.

Latest Patents: Takeo Fujii's latest patents include cutting-edge technologies in the fields of robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over three decades, Takeo Fujii has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing innovative solutions to address them. His work has not only revolutionized industries but has also inspired a new generation of inventors to think outside the box.

Collaborations: Throughout his career, Takeo Fujii has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work seamlessly in multidisciplinary teams has led to the successful development and commercialization of several groundbreaking technologies.

Conclusion: Takeo Fujii's relentless pursuit of innovation and his passion for creating a better future through technology have solidified his position as a trailblazer in the world of inventions. His legacy will continue to inspire generations to come to push the boundaries of what is possible in the realm of innovation.

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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