Masahiro Hiraishi

Title: Masahiro Hiraishi: Innovator in Mass Filter Technology

Introduction

Masahiro Hiraishi is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of mass filter technology, holding a total of 5 patents. His work has been instrumental in advancing the capabilities of mass spectrometry and X-ray tube technology.

Latest Patents

Hiraishi's latest patents include a cylindrical multiple-pole mass filter with CVD-deposited electrode layers. This invention features a quadrupole mass filter composed of a cylindrical main body made of an insulating material, designed with a star-shaped cross-sectional profile. The inward bulges of this profile are curved substantially hyperbolic, and it includes four electrode layers made of high melting point metal deposited through a chemical vapor deposition (CVD) process. Additionally, he has developed an anode for an X-ray tube, which includes a method of manufacturing the anode. This invention features an anode base formed of copper, with a recess in its end surface that has an upwardly diverging inner peripheral wall. An anode target material, such as tungsten, is directly deposited in the recess by chemical vapor deposition.

Career Highlights

Throughout his career, Hiraishi has worked with notable companies such as Shimadzu Corporation and Mazda Motor Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of technology.

Collaborations

Hiraishi has collaborated with several talented individuals, including Shinichi Kuroda and Keiichi Yamanishi. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Masahiro Hiraishi's contributions to mass filter technology and X-ray tube innovation highlight his status as a leading inventor in his field. His patents reflect a commitment to advancing scientific understanding and technological capabilities.