Masanori Sasaki

Title: Masanori Sasaki: Innovator in Polishing Technology and Chemical Production

Introduction

Masanori Sasaki is a prominent inventor based in Tokyo, Japan. He holds a total of 8 patents that showcase his contributions to the fields of polishing technology and chemical production. His innovative approaches have significantly impacted various industries.

Latest Patents

One of his latest patents is a polishing apparatus and substrate processing method. This apparatus is designed to detect the escape of a substrate from a top ring during the polishing process. It includes a polishing table with a polishing pad, a top ring, and a substrate escape detection section. This detection section utilizes a light irradiation member to illuminate the upper surface of the polishing pad, a controller to manage the light irradiation, an image-taking member to capture images of the illuminated area, and an information processing member to analyze the data collected. The controller ensures that the light irradiation occurs during the time the substrate is in contact with the polishing pad.

Another significant patent involves processes for producing a salt of N-guanidino thiourea. This method focuses on creating 3-amino-5-mercapto-1,2,4-triazole, which serves as an intermediate compound for medicines or pesticides. The process involves using aminoguanidine thiocyanate or a thiocyanate along with an aminoguanidine compound in the presence of an acid in a polar solvent, or even from hydrazine and cyanamide.

Career Highlights

Masanori Sasaki has worked with notable companies such as Nippon Carbide Kogyo and TDK Electronics Company, Limited. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations.

Collaborations

Throughout his career, Masanori has collaborated with esteemed colleagues, including Hiroshi Shibafuchi and Yasushi Imai. These partnerships have fostered a creative environment that has led to significant advancements in their respective fields.

Conclusion

Masanori Sasaki's contributions to polishing technology and chemical production highlight his innovative spirit and dedication to advancing industry standards. His patents reflect a commitment to solving complex problems and improving existing processes.