Osaka, Japan

Katsura Kawashima

This inventor holds 2 USPTO granted patents and 5 published patent applications and 3 EPO patents. Top assignee: Toyo Aluminium Kabushiki Kaisha. Active years: 2019-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsura Kawashima. Retrieved from https://idiyas.com/inventor/katsura-kawashima

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.7

ph-index = 1


Company Filing History:


Years Active: 2019-2024

Loading Chart...
Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations of Katsura Kawashima

Introduction

Katsura Kawashima is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of materials science, particularly in the development of coated pigments and circuit board manufacturing methods. With a total of 2 patents, his work reflects a commitment to innovation and practical applications in technology.

Latest Patents

Kawashima's latest patents include a coated pigment that is designed to minimize aggregation while maintaining effective dispersion. This invention involves a composite particle made of a silicon compound coated on a metal particle. The coated pigment aims to reduce the proportion of aggregates formed by adhesion of composite particles to no more than 35% by number.

Another significant patent pertains to a method for manufacturing circuit boards. This method includes preparing a silicon-containing substrate, applying a paste with aluminum particles, and forming a conductor layer through firing. The process also involves creating a resist film with a specific pattern and using an etchant to remove unwanted conductor layers. This innovative approach enhances the efficiency and effectiveness of circuit board production.

Career Highlights

Throughout his career, Kawashima has worked with prominent companies such as Toyo Aluminium and Ako Kasei Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the field of materials science.

Collaborations

Kawashima has collaborated with talented individuals, including Kosuke Tsuji and Futa Hayashi. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Katsura Kawashima's contributions to innovation in coated pigments and circuit board manufacturing highlight his expertise and dedication to advancing technology. His patents reflect a deep understanding of materials science and a commitment to practical applications that benefit various industries.

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…