Yasukazu Tokuhisa

Title: Yasukazu Tokuhisa: Innovator in Flow Rate Control Technology

Introduction

Yasukazu Tokuhisa is a notable inventor based in Mie, Japan. He has made significant contributions to the field of flow rate control technology, holding a total of 3 patents. His work focuses on developing advanced mechanisms for accurately measuring and controlling fluid flow rates.

Latest Patents

One of his latest patents is a mass flow rate-controlling apparatus. This apparatus includes a mass flow rate-detecting mechanism, a flow rate-controlling valve mechanism, and a control mechanism that adjusts the valve based on external flow rate-setting signals. It also features a pressure-detecting mechanism that outputs a detected pressure signal, allowing for two control modes based on either flow rate signals or detected pressure signals.

Another significant patent is for a flow rate sensor, which enhances the detection range of fluid flow rates with high accuracy. This sensor comprises a sensor pipe, resistor groups, a constant current source, and a flow rate decision unit. Additionally, it includes a dummy sensor pipe and a dummy resistor group that adjusts resistance values according to temperature, further improving measurement precision.

Career Highlights

Yasukazu Tokuhisa is currently employed at Hitachi Metals, Ltd., where he continues to innovate in the field of flow rate control technologies. His work has been instrumental in advancing the capabilities of flow measurement devices, contributing to various industrial applications.

Collaborations

Throughout his career, Tokuhisa has collaborated with notable colleagues such as Makoto Tanaka and Yasuo Sakaguchi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Yasukazu Tokuhisa is a prominent figure in the field of flow rate control technology, with a proven track record of innovation and collaboration. His patents reflect his commitment to enhancing fluid measurement accuracy and control mechanisms. His contributions continue to impact the industry positively.