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For the Inventor, By the Inventor

Tokyo, Japan

Toshimasa Toda

This inventor holds 15 USPTO granted patents. Top assignees: Sankyo Company, Limited, Monsanto Kasei Company. Active years: 1976-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshimasa Toda. Retrieved from https://idiyas.com/inventor/toshimasa-toda

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 7

Forward Citations = 164(Granted Patents)


Location History:

  • Hiro, JA (1976)
  • Tokyo, JA (1976 - 1978)
  • Hiromachi, JP (1980 - 1985)
  • Tokyo, JP (1978 - 1996)

Company Filing History:

goldMedal15 out of 613 
 
Sankyo Company, Limited
 patents
silverMedal1 out of 9 
 
Monsanto Kasei Company
 patents
where one patent can have more than one assignee

Years Active: 1976-1996

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15 patents (USPTO):Explore Patents
1. 5486556 - Polymer composition containing a piperidyl-triazine compound (1996-01-23),
2. 5446144 - Piperidyl-triazine derivatives and their use as polymer stabilizers (1995-08-29),
3. 5096948 - Resistant resin compositions (1992-03-17),
4. 4533688 - Tris(piperidylaminotriazylamino) compounds, their preparation and their (1985-08-06),
5. 4321374 - Triazine derivatives (1982-03-23),
6. 4241208 - Piperidine derivatives (1980-12-23),
7. 4212974 - Piperidine derivatives (1980-07-15),
8. 4125533 - Piperidine derivatives (1978-11-14),
9. 4066615 - Polymer compositions containing piperidine derivatives as stabilizers (1978-01-03),
10. 4016168 - Piperidine derivatives (1977-04-05),
11. 4007158 - Novel piperidine derivatives for the stabilization of synthetic polymers (1977-02-08),
12. 4005094 - Piperidine-spiro-hydantoin derivatives (1977-01-25),
13. 3975462 - Piperidine-spiro-hydantoin derivatives and their use as stabilizers (1976-08-17),
14. 3941744 - Piperidine derivatives and their use as stabilizers (1976-03-02),
15. 3940401 - 4,4-(O-phenylenedioxy)-2,2,6,6-tetramethyl piperidine (1976-02-24),

Title: The Innovative Contributions of Toshimasa Toda

Introduction

Toshimasa Toda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of polymer chemistry, holding a total of 15 patents. His work focuses on developing advanced polymer compositions that enhance stability against environmental factors.

Latest Patents

Among his latest patents is a polymer composition containing a piperidyl-triazine compound. This innovative composition comprises a polymer stabilized against the effects of light and heat by incorporating a polymer stabilizer. The stabilizer includes various compounds that enhance the durability and performance of the polymer. Another notable patent involves piperidyl-triazine derivatives, which serve as valuable polymer stabilizers, showcasing his expertise in creating effective solutions for polymer applications.

Career Highlights

Toshimasa Toda has worked with renowned companies such as Sankyo Company, Limited and Monsanto Kasei Company. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in polymer technology.

Collaborations

Throughout his career, he has collaborated with talented individuals, including Tomoyuki Kurumada and Eiko Mori. These partnerships have fostered a creative environment that has led to innovative developments in his field.

Conclusion

Toshimasa Toda's contributions to polymer chemistry and his impressive portfolio of patents highlight his role as a leading inventor in the industry. His work continues to influence advancements in polymer stabilization and applications.

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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