Suguru Motonishi

Title: Suguru Motonishi: Innovator in Electrolytic-Abrasive Polishing

Introduction

Suguru Motonishi is a notable inventor based in Akashi, 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 superior results.

Latest Patents

Motonishi 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 alongside a polishing effect. The process is characterized by specific parameters, including a voltage setting between the aluminum material and the tool electrode of 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, the method employs free abrasive grains with an average size of less than 1.0 µm, and the electrolyte temperature is preferably kept below 15°C. The polishing material may also include non-woven abrasive cloth made of ultrafine fibers.

Career Highlights

Suguru Motonishi is associated with Kabushiki Kaisha Kobe Seiko Sho, where he has been able to apply his innovative techniques in practical settings. His work has contributed to advancements in the manufacturing and finishing processes of aluminum products.

Collaborations

Motonishi has collaborated with notable colleagues, including Kenichi Katsumoto and Shigeo Isoda. Their combined expertise has further enhanced the development and application of innovative polishing methods.

Conclusion

Suguru Motonishi's contributions to the field of electrolytic-abrasive polishing represent a significant advancement in surface finishing technology. His innovative methods continue to influence the industry and improve the quality of aluminum products.