Chiba, Japan

Masayoshi Nitta

This inventor holds 4 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1981-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Nitta. Retrieved from https://idiyas.com/inventor/masayoshi-nitta

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 = 4.4

ph-index = 3

Forward Citations = 339(Granted Patents)


Location History:

  • Ichihara, JP (1981)
  • Chiba, JP (1991 - 1996)

Company Filing History:


Years Active: 1981-1996

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4 patents (USPTO):Explore Patents

Title: Masayoshi Nitta: Innovator in Adhesive Technologies

Introduction

Masayoshi Nitta is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of adhesive technologies, holding a total of 4 patents. His work focuses on developing innovative adhesive formulations that enhance performance and application versatility.

Latest Patents

Nitta's latest patents include a unique adhesive comprising an aqueous emulsion of a copolymer. This copolymer contains an ethylene unit, a vinyl ester unit, and an acetoacetyl group-containing copolymerizable monomer unit in a specific weight ratio. Another notable patent is for a vinyl acetate-ethylene copolymer emulsion, which is characterized by its composition and the use of an emulsifying dispersant. This emulsion is designed to have a mean particle size not larger than 0.9 µm and a solids content ranging from 65 to 75% by weight.

Career Highlights

Masayoshi Nitta is currently employed at Sumitomo Chemical Company, Limited, where he continues to innovate in adhesive technologies. His expertise and dedication to research have positioned him as a key figure in the development of advanced adhesive solutions.

Collaborations

Throughout his career, Nitta has collaborated with notable colleagues, including Yasuo Kaneshima and Takeo Oyamada. These collaborations have contributed to the advancement of adhesive technologies and the successful development of new products.

Conclusion

Masayoshi Nitta's contributions to adhesive technologies through his patents and work at Sumitomo Chemical Company, Limited, highlight his role as an influential inventor in the field. His innovative approaches continue to shape the future of adhesive 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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