Kyoto, Japan

Shigemasa Matsunaga

This inventor holds 1 USPTO granted patent. Top assignee: Fukuda Metal Foil & Powder Co., Ltd.. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigemasa Matsunaga. Retrieved from https://idiyas.com/inventor/shigemasa-matsunaga

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 = 5.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Shigemasa Matsunaga: Innovator in Metal Powder Preparation

Introduction

Shigemasa Matsunaga is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of material science, particularly in the preparation of metal powders. His innovative methods have the potential to enhance various industrial applications.

Latest Patents

Matsunaga holds a patent for a "Method for preparing metal powder." This invention involves a unique process of blowing a cooling liquid toward a flowing melt metal. The cooling liquid is discharged from an annular nozzle, surrounding the melt metal flow in a hyperboloid shape. This method allows for the production of fine and spherical metal powder with a narrow particle size distribution. The patent highlights the efficiency of the process, which operates under specific pressure conditions.

Career Highlights

Matsunaga is associated with Fukuda Metal Foil & Powder Co., Ltd., where he applies his expertise in metal powder technology. His work has contributed to advancements in the manufacturing of metal powders, which are essential in various industries, including electronics and automotive.

Collaborations

Matsunaga has collaborated with notable colleagues such as Tsuneta Inaba and Tohru Takeda. These partnerships have fostered innovation and development in their respective fields.

Conclusion

Shigemasa Matsunaga's contributions to the preparation of metal powders exemplify the impact of innovative thinking in material science. His patented methods are paving the way for advancements in industrial applications.

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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