Mie, Japan

Tomokazu Hirota

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi Metals, Ltd.. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomokazu Hirota. Retrieved from https://idiyas.com/inventor/tomokazu-hirota

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: Tomokazu Hirota: Innovator in Mass Flow Control Technology

Introduction

Tomokazu Hirota is a notable inventor based in Mie, Japan. He has made significant contributions to the field of mass flow control technology. His innovative designs have enhanced the accuracy and efficiency of flow measurement systems.

Latest Patents

Hirota holds a patent for a mass flow controller. This device includes a flow meter, a mechanical pressure-regulating valve located upstream of the flow meter, and a flow control valve positioned downstream. The mechanical pressure-regulating valve is embedded in the base of the mass flow controller. Additionally, the mass flow controller features a compulsive valve-opening mechanism that ensures the mechanical pressure-regulating valve opens when necessary. This design allows for the rapid recovery of pressure on the upstream side of the flow meter, even when pressure fluctuations occur. As a result, the measurement accuracy of the flow rate is significantly improved.

Career Highlights

Hirota is currently employed at Hitachi Metals, Ltd., where he continues to develop innovative solutions in mass flow control. His work has been instrumental in advancing the technology used in various industrial applications.

Collaborations

Hirota collaborates with his coworker, Hiroyuki Ito, to further enhance their research and development efforts. Their combined expertise contributes to the success of their projects.

Conclusion

Tomokazu Hirota is a distinguished inventor whose work in mass flow control technology has made a lasting impact. His innovative designs and dedication to improving measurement accuracy continue to influence 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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