Yokohama, Japan

Siro Sirasaki

This inventor holds 1 USPTO granted patent. Top assignee: Yoshizuka Seiki Co., Ltd.. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Siro Sirasaki. Retrieved from https://idiyas.com/inventor/siro-sirasaki

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Siro Sirasaki: Innovator in Powder Molding Technology

Introduction

Siro Sirasaki is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of powder molding technology. His innovative approach has led to the development of a unique method and apparatus that enhances the efficiency of molding processes.

Latest Patents

Sirasaki holds a patent for a "Method and apparatus for controlling powder molding press." This invention focuses on controlling a powder molding press that produces stepped mold products with multiple stepped portions. The process involves compressing powder within a mold by adjusting the relative movements of an upper punch assembly and a lower punch assembly. The invention utilizes real-time detection of speed ratios, positions, and compression ratios to optimize the molding process.

Career Highlights

Siro Sirasaki is associated with Yoshizuka Seiki Co., Ltd., where he has applied his expertise in powder molding technology. His work has been instrumental in advancing the capabilities of the company's manufacturing processes. With a patent portfolio that includes 1 patent, Sirasaki continues to push the boundaries of innovation in his field.

Collaborations

Sirasaki has collaborated with notable colleagues, including Takeshi Katagiri and Masao Yamamoto. Their combined efforts have contributed to the development of advanced technologies in the manufacturing sector.

Conclusion

Siro Sirasaki's contributions to powder molding technology exemplify the spirit of innovation. His patented methods and collaborative efforts continue to influence the industry positively.

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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