Tokyo, Japan

Yoshio Muramatsu

This inventor holds 2 USPTO granted patents. Top assignee: Toyo Ink Manufacturing Company. Active years: 1995-1997.


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1995-1997

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2 patents (USPTO):Explore Patents

Title: Yoshio Muramatsu: Innovator in Pigment Production

Introduction

Yoshio Muramatsu, based in Tokyo, Japan, is an inventive spirit recognized for his contributions to the field of chemical engineering and pigment production. With a significant track record of innovations, he holds two patents that showcase his expertise and commitment to advancing industrial processes.

Latest Patents

Muramatsu's most notable patents focus on the production processes of dis-azo pigments and copper phthalocyanine pigment compositions. His first patent, titled "Process for the production of dis-azo pigment," presents a simplified method that enhances dispersibility and tinting strength while improving the working environment for production. This process eliminates the traditional pulverization step, consisting of two main stages: forming an aqueous paste of synthesized dis-azo pigment into fine particles under controlled hot air conditions, and subsequently heating the resultant powder to ensure optimal quality.

The second patent, "Process for the production of copper phthalocyanine pigment composition," details a method that combines 70 to 99% weight of crude copper phthalocyanine with 30 to 1% weight of a phthalocyanine derivative. This innovative approach is significant for the ongoing development and refinement of pigment compositions used in various applications.

Career Highlights

Yoshio Muramatsu is affiliated with Toyo Ink Manufacturing Company, where he continues to drive innovation in pigment production. His work is crucial in enhancing the quality of pigments utilized in the ink and coating industries, ensuring that they meet increasing market demands for efficiency and performance.

Collaborations

Throughout his career, Muramatsu has collaborated with notable colleagues such as Kosaku Tsuji and Shigeki Kato. Their combined expertise in the field has fostered a productive work environment contributing to the advancement of pigment technology.

Conclusion

Yoshio Muramatsu's contributions to pigment production reflect his innovative mind and dedication to improving industrial processes. His patents not only highlight his technical capabilities but also position him as a valuable asset in the field of pigment manufacturing, paving the way for future developments in the industry.

Profile summary based on public USPTO records.
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