Kanagawa, Japan

Masumi Ookita

This inventor holds 1 USPTO granted patent. Top assignee: Mitsui Toatsu Chemicals, Incorporated. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masumi Ookita. Retrieved from https://idiyas.com/inventor/masumi-ookita

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 = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Masumi Ookita: Innovator in Polyamide-Imide Resins

Introduction

Masumi Ookita is a prominent inventor based in Kanagawa, Japan. She has made significant contributions to the field of materials science, particularly in the development of polyamide-imide resins. Her innovative work has led to advancements that are crucial for various industrial applications.

Latest Patents

Masumi Ookita holds a patent for "Polyamide-imide resins and production thereof." This patent describes melt moldable polyamide-imide resins that possess a glass transition temperature ranging from 120°C to 300°C. The resins have molecule ends blocked with an unsubstituted aromatic group or an aromatic group with a substituent that is not reactive with amines, isocyanates, carboxylic acids, and dicarboxylic acid anhydrides. This innovation enhances the performance and versatility of polyamide-imide materials.

Career Highlights

Masumi Ookita is currently employed at Mitsui Toatsu Chemicals, Incorporated, where she continues to push the boundaries of material science. Her work at the company has been instrumental in developing new materials that meet the evolving needs of various industries.

Collaborations

Some of her notable coworkers include Hiroshi Takayanagi and Hirotoshi Katsuoka. Their collaborative efforts contribute to the innovative environment at Mitsui Toatsu Chemicals, fostering advancements in material technology.

Conclusion

Masumi Ookita's contributions to the field of polyamide-imide resins exemplify her dedication to innovation and excellence in material science. Her work not only enhances industrial applications but also sets a benchmark for future developments in the field.

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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