Tokorozawa, Japan

Masami Shimizu

This inventor holds 3 USPTO granted patents. Top assignee: Citizen Watch Company, Ltd.. Active years: 1984-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masami Shimizu. Retrieved from https://idiyas.com/inventor/masami-shimizu-qswei09d

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 = 7.0

ph-index = 3

Forward Citations = 29(Granted Patents)


Location History:

  • Tokorozawa, JP (1984 - 1985)
  • Tanashi, JP (1987)

Company Filing History:


Years Active: 1984-1987

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3 patents (USPTO):Explore Patents

Title: Masami Shimizu: Innovator in Precision Engineering

Introduction

Masami Shimizu is a notable inventor based in Tokorozawa, Japan. He has made significant contributions to the field of precision engineering, particularly through his innovative designs and patents. With a total of 3 patents, Shimizu has demonstrated his expertise and creativity in developing advanced machinery.

Latest Patents

Shimizu's latest patents include a rotary table unit and a grinding machine. The rotary table unit features a stationary base element and a table element that is rotatably mounted on the base. It incorporates hydrostatic and hydrodynamic bearing guides, creating a composite bearing guide mechanism that allows for smooth and stable rotation under varying loads. Additionally, it is equipped with a main drive motor and an auxiliary drive motor to enhance performance. The grinding machine, on the other hand, consists of a tool mounting head that moves vertically between guide columns. It includes tiltable holding jigs for workpieces and measurement means, such as X-ray or optical sensors, to control the orientation of the workpieces during machining.

Career Highlights

Masami Shimizu is currently associated with Citizen Watch Company, Ltd., where he continues to innovate and contribute to the development of precision machinery. His work has been instrumental in enhancing the efficiency and effectiveness of various engineering processes.

Collaborations

Shimizu has collaborated with talented individuals such as Sosaku Kimura and Kuniyuki Mihara, who have also contributed to advancements in their respective fields.

Conclusion

Masami Shimizu's innovative spirit and dedication to precision engineering have led to the development of impactful technologies. His patents reflect a commitment to enhancing machinery performance and efficiency.

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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