This inventor holds 4 USPTO granted patents. Top assignees: Nissan Motor Company Limited, Sumco Corporation. Active years: 1994-2021.
Location History:
- Komae, JP (1995)
- Tokyo, JP (1994 - 2021)
Company Filing History:
Years Active: 1994-2021
Title: Ichiro Yamazaki: Innovator in Silicon Wafer Polishing and Chain Drive Technology
Introduction
Ichiro Yamazaki is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of silicon wafer polishing and chain drive technology. With a total of 4 patents to his name, Yamazaki's work has had a lasting impact on various industries.
Latest Patents
Yamazaki's latest patents include a method of double-side polishing silicon wafers. This innovative method utilizes a double-side polishing apparatus that involves a first polishing step with an alkaline aqueous solution containing abrasive grains. It also features a polishing agent switching step, where the supply of the first polishing agent is halted, and a second polishing agent, which contains a water-soluble polymer without abrasive grains, is introduced. The process concludes with a second polishing step that continues to use the second polishing agent. Another significant patent is for a chain drive device that comprises multiple sprockets and a chain. This device is designed to transmit driving force between sprockets while achieving a noise-reducing effect without the need for additional parts.
Career Highlights
Throughout his career, Ichiro Yamazaki has worked with prominent companies such as Nissan Motor Company Limited and Sumco Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in his field.
Collaborations
Yamazaki has collaborated with notable coworkers, including Moriji Hiraishi and Keijiro Iwao. These partnerships have fostered a creative environment that has led to the development of his innovative patents.
Conclusion
Ichiro Yamazaki's contributions to the fields of silicon wafer polishing and chain drive technology exemplify his innovative spirit and dedication to advancing engineering solutions. His patents continue to influence the industry and inspire future inventors.