Haruhiko Sekiya

Title: Haruhiko Sekiya: Innovator in Physical Quantity Measurement

Introduction

Haruhiko Sekiya is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of physical quantity measurement, holding a total of seven patents. His innovative designs focus on improving measurement devices and enhancing their functionality.

Latest Patents

One of Sekiya's latest patents involves a physical quantity measuring device that includes a metallic cylindrical case and a sensor module designed to detect a physical quantity. This device features a synthetic-resin joint near the first open end of the cylindrical case, which is attached to the sensor module and includes an introduction port for measurement target fluid. Additionally, the cover near the second open end of the cylindrical case has a locking portion for securing the sensor module. The design incorporates an engagement portion and a crimp portion, allowing for effective assembly through crimping.

Another notable patent is a pressure sensor that includes a sensor module with a diaphragm and a joint made from different metal materials. The sensor module consists of a first portion near the diaphragm and a larger second portion. A step is formed on the joint to engage with the peripheral edge of the large-diameter portion. The bonding between the large-diameter portion and the joint is achieved through plastic deformation bonding, creating a space between the joint and the module body.

Career Highlights

Haruhiko Sekiya is currently employed at Nagano Keiki Co., Ltd., where he continues to develop innovative measurement technologies. His work has significantly advanced the capabilities of physical quantity measurement devices, making them more efficient and reliable.

Collaborations

Sekiya collaborates with talented coworkers, including Shuji Tohyama and Yusuke Abe. Their combined expertise contributes to the success of their projects and the advancement of measurement technology.

Conclusion

Haruhiko Sekiya's contributions to the field of physical quantity measurement demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of technology and a drive to improve measurement devices for various applications.