Chiba, Japan

Sigeyosi Hatasa

This inventor holds 1 USPTO granted patent. Top assignees: Shin-Estu Chemical Co., Ltd., The Lion Dentifrice Co., Ltd.. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sigeyosi Hatasa. Retrieved from https://idiyas.com/inventor/sigeyosi-hatasa

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1979

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Sigeyosi Hatasa: Innovator in Resin Compositions for Peel-Off Coatings

Introduction

Sigeyosi Hatasa is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of resin compositions, particularly in the development of peel-off coatings. His innovative work has led to the creation of a patented technology that enhances the performance of protective films.

Latest Patents

Hatasa holds a patent for "Resin compositions for peel-off coatings comprising a film-forming polymeric resin." This invention involves a unique formulation that includes a specific film-forming polymeric resin, an organopolysiloxane with a polyoxyalkylene group as a side chain, and a solvent. The resulting coating compositions can be applied to various shaped articles, providing tough protective films that exhibit excellent peelability, even after prolonged periods or exposure to heat. The preparation method involves heating the mixture of components at elevated temperatures, ensuring optimal performance.

Career Highlights

Throughout his career, Sigeyosi Hatasa has worked with prominent companies, including Shin-Etsu Chemical Co., Ltd. and The Lion Dentifrice Co., Ltd. His experience in these organizations has contributed to his expertise in resin technology and coatings.

Collaborations

Hatasa has collaborated with notable colleagues, including Iwao Moriya and Toru Sema. Their combined efforts have further advanced the development of innovative coating solutions.

Conclusion

Sigeyosi Hatasa's contributions to the field of resin compositions have established him as a key figure in the development of peel-off coatings. His patented technology continues to influence the industry, showcasing the importance of innovation in material science.

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]
Loading…