Company Filing History:
1 out of 7,976 
1 out of 832,880 Years Active: 2002
Title: Toshimichi Sakurada: Innovator in Lapping Oil Composition and Magnetic Head Slider Polishing
Introduction
Toshimichi Sakurada is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of material processing, particularly in the development of lapping oil compositions and methods for polishing magnetic head sliders. With a total of 2 patents, his work has advanced the quality and efficiency of grinding and polishing processes.
Latest Patents
Sakurada's latest patents include a lapping oil composition designed for finish-grinding applications. This innovative composition is advantageous for providing a high-quality grinding surface without the selective grinding issues typically encountered during lapping and polishing of composite materials. The formulation includes at least one acetylene glycol compound and may also contain phosphoric ester compounds to enhance its effectiveness.
Another significant patent involves a method for polishing magnetic head sliders. This method aims to reduce by-processed steps during the polishing process. It involves polishing the air bearing surface of the magnetic head slider while utilizing a bar that allows for reciprocation in the radius direction of a polishing plate. The method includes two polishing steps, with the second step performed at a significantly lower velocity to minimize surface defects.
Career Highlights
Throughout his career, Sakurada has worked with prominent companies, including TDK Corporation. His experience in these organizations has contributed to his expertise in material processing and innovation.
Collaborations
Sakurada has collaborated with notable individuals in his field, including Yasutoshi Fujita and Masao Yamaguchi. These collaborations have likely fostered the exchange of ideas and advancements in their respective areas of expertise.
Conclusion
Toshimichi Sakurada's contributions to the fields of lapping oil compositions and magnetic head slider polishing demonstrate his innovative spirit and commitment to advancing technology. His patents reflect a deep understanding of material processing, which continues to influence the industry today.