Sayama, Japan

Shozen Yanakawa

This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Citizen Machinery Co., Ltd., Citizen Watch Company, Ltd., Citizen Holdings Company, Ltd.. Active years: 2015-2022.

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

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

USPTO Granted Patents = 3 

% Patents Active = 66.7

 

Average Co-Inventor Count = 1.4

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Saitama, JP (2015)
  • Sayama, JP (2017 - 2022)

Company Filing History:


Years Active: 2015-2022

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3 patents (USPTO):Explore Patents

Title: The Innovations of Shozen Yanakawa

Introduction

Shozen Yanakawa is a notable inventor based in Sayama, Japan. He has made significant contributions to the field of machine tools, holding a total of 3 patents. His work reflects a deep understanding of engineering principles and a commitment to advancing technology.

Latest Patents

One of Yanakawa's latest patents is a machine tool system that restricts parallel execution of predetermined operations by different tools. This innovative machine tool includes modules and a control portion. Each module features a main spindle for holding a workpiece and a tool post for holding a tool. The tool is utilized to machine the workpiece held by the main spindle. The control portion is designed to manage the restriction of parallel execution of predetermined machining for the workpiece and any machining affected by the predetermined machining, while allowing for the execution of other machining processes.

Another significant patent is a guide bush adjusting device. This device comprises a drawbar, which is a mobile body that can be displaced relative to a guide bush sleeve, a cylindrical body. The drawbar is formed from a screw connection member that connects to a guide bush housed within the guide bush sleeve, along with an operation member that displaces the screw connection member. The guide bush adjusting device is designed to adjust the inner diameter of the guide bush by releasing the operation member from its fixation, displacing the drawbar, and moving the guide bush with respect to the guide bush sleeve to position it accurately.

Career Highlights

Throughout his career, Yanakawa has worked with prominent companies such as Citizen Machinery Co., Ltd. and Citizen Watch Company, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Yanakawa has collaborated with talented individuals in the industry, including Hiroshi Kasuya and Kyota Kotake. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Shozen Yanakawa's contributions to the field of machine tools are noteworthy, showcasing his innovative spirit and technical expertise. His patents reflect a commitment to enhancing manufacturing processes and improving efficiency in the industry.

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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