Yoshio Okamoto

Title: Yoshio Okamoto: Inventor of Aluminum Rolling Oil Compositions.

Introduction

Yoshio Okamoto is an inventor associated with Mooka, Japan. His work includes patent inventions concerning lubricants for rolling aluminum and aluminum-containing alloys. He is credited with 2 patents.

Latest Patents

Okamoto’s patent work includes “Oil Compositions for Hot Rolling Aluminum and Aluminum Alloys.” The invention describes a water-dispersible oil composition designed to provide lubricity and emulsion stability while limiting heat deterioration during extended use. Its ingredients include mineral oil, fatty acids or related oils and fats, a specified phosphate or phosphite ester, and a polymer salt. The composition is intended to help produce rolled aluminum and aluminum-alloy products with excellent surface quality.

Another invention, “Cold Rolling Oil Composition for Aluminum and Aluminum-Containing Alloys,” describes a water-dispersible lubricant combining one or more oil components with a specified water-soluble cationic or amphoteric polymer. The composition is designed to provide cooling performance, rolling lubricity, and circulation stability, while remaining manageable in operation.

Career Highlights

Okamoto’s listed company affiliations include Kao Corporation and Kobe Steel, Ltd. His patent work reflects an emphasis on lubricant formulations for aluminum processing, including both hot- and cold-rolling applications.

Collaborations

His named coworkers include Takehiko Ichimoto and Akio Manba. Their association with Okamoto provides context for the professional relationships connected with his work.

Conclusion

Yoshio Okamoto’s two patents address specialized oil compositions intended to improve lubrication and processing performance in aluminum rolling.