Kanagawa, Japan

Katsue Nishikawa

This inventor holds 3 USPTO granted patents. Top assignees: W. R. Grace Co.-Conn., W. R. Grace Co.. Active years: 1994-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsue Nishikawa. Retrieved from https://idiyas.com/inventor/katsue-nishikawa

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 = 2.3

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Kanagawa, JP (1994)
  • Kanagawa-ken, JP (1996)

Company Filing History:


Years Active: 1994-1996

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3 patents (USPTO):Explore Patents

Title: **Katsue Nishikawa: A Pioneer in Photosensitive Resin Technology**

Introduction

Katsue Nishikawa, an innovative inventor based in Kanagawa, Japan, has made significant contributions to the field of materials science through her patent work. With a total of three patents to her name, her research primarily focuses on the development of photosensitive resin compositions, which are crucial for various applications in electronics and photolithography.

Latest Patents

Nishikawa's latest patents demonstrate her expertise in creating environmentally friendly material solutions. One notable patent is for a "Process for preparing photosensitive resin composition," which outlines a method for developing a waterborne photosensitive resin composition free of organic solvents. This composition can be developed using an aqueous alkali solution, making it a sustainable option for industrial applications. Another significant patent is the "Preparation of unsaturated epoxy ester resin and carboxylated," which describes a process for producing an unsaturated ester resin that exhibits improved storage stability. This advancement involves the reaction of an epoxy compound with polymerizable unsaturated monocarboxylic acid in the presence of a trivalent organic phosphorous catalyst, followed by oxidation to deactivate the catalyst, paving the way for enhanced material properties.

Career Highlights

Throughout her career, Katsue Nishikawa has worked with prominent companies such as W.R. Grace & Co. She has utilized her innovative spirit to advance the field of photosensitive materials, ensuring that her work has a lasting impact on both industry and technology.

Collaborations

Collaboration has been a key aspect of Nishikawa's career. She has had the opportunity to work alongside talented individuals such as Yoshichi Hagiwara and Hiroshi Samukawa, further enriching her research endeavors and contributing to the success of her patented inventions.

Conclusion

Katsue Nishikawa stands out as a remarkable inventor with a passion for developing sustainable materials that push the boundaries of technology. Her contributions to the field of photosensitive resins underscore the importance of innovation in addressing environmental challenges and shaping future materials. Through her patents, she continues to influence the landscape of materials science, highlighting her role as a pioneering figure in her industry.

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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