Yutaka Yamamoto

Title: Yutaka Yamamoto: Innovator in Electrolytic-Abrasive Polishing

Introduction

Yutaka Yamamoto is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of surface finishing, particularly in the polishing of aluminum surfaces. His innovative approach combines electrolytic processes with abrasive techniques to achieve high-quality finishes.

Latest Patents

Yamamoto holds a patent for an electrolytic-abrasive polishing method of aluminum surfaces. This method involves applying a mirror-smooth finish to aluminum or aluminum alloy surfaces by utilizing an electrolytic anode dissolving effect and a polishing effect. The process requires specific parameters, including a voltage between the aluminum material and the tool electrode set within 2.1 ± 0.3 V, the use of a passivation type electrolyte at less than 10% concentration, and a tool electrode urging pressure of less than 2.0 kgf/cm². Additionally, free abrasive grains with an average size of less than 1.0 μm are employed, and the electrolyte temperature is preferably kept below 15°C.

Career Highlights

Yutaka Yamamoto is associated with Kabushiki Kaisha Kobe Seiko Sho, where he has applied his expertise in surface finishing technologies. His work has contributed to advancements in manufacturing processes, particularly in industries that require high precision and quality in aluminum products.

Collaborations

Yamamoto has collaborated with notable colleagues, including Kenichi Katsumoto and Shigeo Isoda. Their combined efforts have furthered research and development in the field of electrolytic-abrasive polishing.

Conclusion

Yutaka Yamamoto's innovative methods in electrolytic-abrasive polishing have set new standards in the finishing of aluminum surfaces. His contributions continue to influence the industry and enhance manufacturing processes.