Saburo Matsuoka

Title: **Innovator Saburo Matsuoka: Advancements in Material Testing and Evaluation**

Introduction

Saburo Matsuoka is a distinguished inventor based in Ibaraki, Japan, recognized for his contributions to the field of material testing and evaluation. With a total of three patents to his name, Matsuoka has made significant advancements that enhance the understanding and assessment of material properties, particularly in high tensile strength steel.

Latest Patents

Matsuoka's latest innovations include two notable patents:

1. **Ultra Micro Indentation Testing Apparatus**: This sophisticated apparatus features a lever stand with a center lever that incorporates a silicon probe and diamond indenter. Designed for precision, it includes a triaxial moving mechanism and an indentation mechanism that drives the diamond indenter into a sample. It also comprises a displacement gauge for measuring the indenter's movements and an optical picture device for positioning and observing the sample surface. This apparatus effectively measures the hardness of materials at an ultra micro level and enables high-accuracy observational capabilities.

2. **Method of Evaluating High Fatigue Strength Material in High Tensile Strength Steel**: This method focuses on designing high fatigue strength within high tensile strength steel. By analyzing the tensile strength and Vickers hardness values, Matsuoka's approach allows for the evaluation of flaw areas and provides a framework for estimating fatigue limits. This innovative methodology establishes a correlation between flaw dimensions and fatigue performance in high-strength materials.

Career Highlights

Throughout his career, Matsuoka has worked with institutions such as the National Research Institute for Metals in Japan, where he has showcased his expertise in material science and engineering. His work has been pivotal in developing cutting-edge technology for material evaluation.

Collaborations

Matsuoka has collaborated with notable professionals in his field, including Kensuke Miyahara and Nobuo Nagashima. These partnerships reflect his commitment to advancing material testing methodologies and fostering innovation through teamwork and shared knowledge.

Conclusion

Saburo Matsuoka's contributions to the field of material testing exemplify his dedication to innovation and excellence. His patents provide invaluable tools for understanding material properties, particularly in high-strength applications, shaping the future of engineering and materials science.