Daihi Tsuchiguchi

Title: Innovations by Daihi Tsuchiguchi: Advancements in Diaphragm Valve Technology

Introduction

Daihi Tsuchiguchi, an accomplished inventor based in Osaka, Japan, has made significant contributions to fluid control technology through his innovative patents. With two patents to his name, he has focused on developing methods and devices that enhance the reliability and precision of diaphragm valves.

Latest Patents

Tsuchiguchi's latest patents comprise two noteworthy inventions:

1. **Diaphragm Valve and Monitoring Method Thereof with Improved Leak Detection**

This patent describes a diaphragm valve that features a valve body defining a flow path for fluid. It includes a flexible partition member that covers an opening in the middle of the flow path and adapts the cross-sectional area of the flow. Additionally, this valve incorporates a humidity sensor to detect atmospheric conditions within the valve assembly, ensuring that fluid can be prevented from leaking due to diaphragm breakage.

2. **Valve Device, Flow Rate Control Method, Fluid Control Device, Semiconductor Manufacturing Method, and Semiconductor Manufacturing Apparatus Using the Valve Device**

This innovative valve device allows for precise flow rate adjustments. It consists of an operating member that can move between open and closed positions, activated by a main actuator. The device includes features such as an adjusting actuator, a position detecting mechanism, and an origin position determining unit, all aimed at enhancing the control of the fluid flow within semiconductor manufacturing processes.

Career Highlights

Daihi Tsuchiguchi works with Fujikin Inc., a company recognized for its excellence in fluid control technology. His role in the organization reflects his expertise in developing advanced valve systems that contribute to various industrial applications.

Collaborations

During his career, Tsuchiguchi has collaborated with talented individuals like Ryutaro Tanno and Yuya Suzuki. Together, they have worked on pushing the boundaries of valve technology and contributing to improvements in industrial processes.

Conclusion

Through his patents and cooperative efforts, Daihi Tsuchiguchi exemplifies the spirit of innovation essential to the advancement of engineering solutions. His work on diaphragm valve technology not only showcases his capabilities but also highlights the importance of collaborating in the field of inventions to achieve cutting-edge results.