Saitama, Japan

Shouzen Yanakawa

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Citizen Holdings Company, Ltd., Citizen Machinery Co., Ltd.. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shouzen Yanakawa. Retrieved from https://idiyas.com/inventor/shouzen-yanakawa

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Shouzen Yanakawa: Innovator in Machine Tool Technology

Introduction

Shouzen Yanakawa is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of machine tool technology. His innovative designs have led to advancements in the efficiency and functionality of machine tools.

Latest Patents

Yanakawa holds a patent for a machine tool that features a unique set means for setting a workpiece. This invention includes a main shaft with a chuck that opens and closes freely. The design ensures that the workpiece is supported with the chuck central axis line and the workpiece central axis line positioned on a single line. The orientation of the workpiece-holding means is maintained during the transfer of the workpiece, enhancing operational efficiency.

Career Highlights

Throughout his career, Yanakawa has worked with prominent companies in the industry. He has been associated with Citizen Holdings Company, Ltd. and Citizen Machinery Co., Ltd. His work in these organizations has contributed to the development of advanced machine tools.

Collaborations

Yanakawa has collaborated with notable colleagues, including Sakae Nakazawa and Akira Handa. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Shouzen Yanakawa's contributions to machine tool technology exemplify his dedication to innovation. His patent and career achievements reflect his expertise and impact in the field.

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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