Chiba, Japan

Yoshito Taira

This inventor holds 4 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1978-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshito Taira. Retrieved from https://idiyas.com/inventor/yoshito-taira

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 4

Forward Citations = 361(Granted Patents)


Location History:

  • Toyonaka, JP (1978)
  • Ichihara, JP (1984)
  • Chiba, JP (1991 - 1992)

Company Filing History:


Years Active: 1978-1992

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4 patents (USPTO):Explore Patents

Title: The Innovations of Yoshito Taira

Introduction

Yoshito Taira is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of vinyl acetate-ethylene copolymer emulsions. With a total of 4 patents to his name, Taira's work has had a considerable impact on various industrial applications.

Latest Patents

Taira's latest patents focus on a vinyl acetate-ethylene copolymer emulsion and the process for producing it. This emulsion comprises a vinyl acetate-ethylene copolymer that contains from 10 to 40% by weight of an ethylene unit and from 90 to 60% by weight of a vinyl acetate unit. The emulsifying dispersant is used in an amount of from 2.5 parts by weight or more but less than 5.0 parts by weight per 100 parts by weight of the vinyl acetate unit. The emulsion has a mean particle size of not larger than 0.9 µm and a solids content of from 65 to 75% by weight. The emulsifying dispersant includes partially saponified polyvinyl alcohol and a polyoxyethylene nonionic surface active agent.

Career Highlights

Yoshito Taira is currently associated with Sumitomo Chemical Company, Limited, where he continues to innovate in the field of chemical engineering. His work has been instrumental in advancing the applications of vinyl acetate-ethylene copolymers in various industries.

Collaborations

Taira has collaborated with notable colleagues such as Shizuo Narisawa and Takeo Oyamada. Their combined expertise has contributed to the successful development of innovative chemical products.

Conclusion

Yoshito Taira's contributions to polymer chemistry and his innovative patents highlight his role as a significant inventor in the industry. His work continues to influence the development of advanced materials and processes.

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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