Makoto Hirokawa

Title: Makoto Hirokawa: Innovator in Surface Flatness Measurement

Introduction

Makoto Hirokawa is a distinguished inventor based in Nagaoka, Japan. He has made significant contributions to the field of measurement technology, particularly with his innovative approach to assessing surface flatness. His work is characterized by a commitment to precision and non-contact measurement techniques.

Latest Patents

Hirokawa holds a patent for a Surface Flatness Measuring Apparatus. This apparatus is designed to measure the flatness of plate-shaped objects, such as disks, without making contact. The device features a measuring table that securely holds the disk, allowing for accurate measurements. A series of eddy current undulation sensors are strategically positioned in a sensor head, which can move linearly along the measuring table. These sensors generate eddy currents in the disk and detect any surface undulations. The data collected is used to create a flatness map, which is then displayed or printed for analysis.

Career Highlights

Hirokawa's career is marked by his dedication to advancing measurement technologies. He has worked with System Seiko Co., Ltd., where he has been able to apply his innovative ideas in practical applications. His expertise in non-contact measurement has positioned him as a leader in this niche field.

Collaborations

Hirokawa collaborates with Tetsuya Iwata, a fellow innovator in the industry. Together, they work on enhancing measurement technologies and exploring new applications for their inventions.

Conclusion

Makoto Hirokawa's contributions to surface flatness measurement technology exemplify his innovative spirit and dedication to precision. His patent for the Surface Flatness Measuring Apparatus showcases his ability to merge technology with practical applications. His work continues to influence the field and inspire future innovations.