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For the Inventor, By the Inventor

Koriyama, Japan

Toshio Ueda

This inventor holds 6 USPTO granted patents. Top assignee: Nitto Boseki Co., Ltd.. Active years: 1985-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Ueda. Retrieved from https://idiyas.com/inventor/toshio-ueda-o4uw9oqg

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 5

Forward Citations = 73(Granted Patents)


Location History:

  • Koriyama, JP (1985 - 1987)
  • Koriyama,, JP (1989)

Company Filing History:

goldMedal6 out of 266 
 
Nitto Boseki Co., Ltd.
 patents

Years Active: 1985-1989

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6 patents (USPTO):Explore Patents
1. 4812540 - Preparation of polymers of monoallylamine and diallylamine derivatives (1989-03-14),
2. 4680360 - Process for producing poly(allylamine) derivatives (1987-07-14),
3. 4678474 - Method for improving color fastness of reactive dyes on cellulose with (1987-07-07),
4. 4644042 - Polymers of N-substituted secondary monoallylamines and their salts and (1987-02-17),
5. 4583989 - Method for improving color fastness: mono- and di-allylamine copolymer (1986-04-22),
6. 4559391 - Process for producing poly(allylamine) derivatives (1985-12-17),

Title: Innovator Spotlight: Toshio Ueda

Introduction: Toshio Ueda is a prominent inventor based in Koriyama, Japan, known for his significant contributions to the field of polymer chemistry. With six patents to his name, Ueda has demonstrated an exceptional ability to innovate and develop novel materials that have various applications in industry.

Latest Patents: Among his latest works, Ueda has been involved in the preparation of polymers from monoallylamine and diallylamine derivatives. His research outlines a process that produces a monoallylamine-diallylamine derivative copolymer with a high degree of polymerization, achieved through the use of a radical initiator consisting of an azo group and a cationic nitrogen atom. Another significant patent focuses on the production of poly(allylamine) derivatives. In this process, Ueda describes how high yields of poly(allylamine salts) can be obtained by polymerizing monoallylamine salt using a specified radical-polymerization initiator featuring an azo group. His innovations further extend to various poly(allylamine) derivatives by reacting the poly(allylamine salt) with acrylic compounds, formic acid, and formaldehyde.

Career Highlights: Toshio Ueda's career is marked by his association with Nitto Boseki Co., Ltd., where he continues to pursue groundbreaking research in polymer chemistry. His expertise has led to advancements that are not only beneficial to his company but also contribute to the scientific community's understanding of polymer behavior and applications.

Collaborations: Throughout his career, Ueda has worked alongside renowned colleagues such as Susumu Harada and Kenji Kageno. Their collaborative efforts have been instrumental in pushing the boundaries of polymer research, leading to several successful innovations.

Conclusion: Toshio Ueda exemplifies the spirit of innovation within the realm of polymer science. His patents reflect a deep understanding of chemical processes and a commitment to creating valuable materials that can enhance various industrial applications. As he continues to expand his work at Nitto Boseki Co., Ltd., Ueda's future contributions to science and technology are eagerly anticipated.

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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