Company Filing History:
Years Active: 2001
Title: Yoshitumi Ogawa: Innovator in Substrate Holding Systems
Introduction
Yoshitumi Ogawa is a notable inventor based in Kudamatsu, Japan. He has made significant contributions to the field of substrate holding systems, particularly in the context of substrate etching apparatuses. His innovative approach utilizes electrostatic force to enhance the efficiency and effectiveness of substrate handling.
Latest Patents
Yoshitumi Ogawa holds a patent for a "Method of holding substrate and substrate holding system." This patent describes a substrate holding system designed to hold a substrate in a substrate etching apparatus using electrostatic force. The system includes an electrical insulating member that aligns with the treated surface of the substrate, ensuring optimal performance during the etching process. The design incorporates a dielectric film on a metallic member, which circulates coolant to control the substrate's temperature, thereby improving the overall etching process.
Career Highlights
Ogawa is currently employed at Hitachi, Ltd., where he continues to develop innovative technologies in the field of substrate handling. His work has been instrumental in advancing the capabilities of substrate etching apparatuses, making them more efficient and reliable.
Collaborations
Yoshitumi Ogawa has collaborated with notable colleagues, including Naoyuki Tamura and Kazue Takahashi. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Yoshitumi Ogawa's contributions to the field of substrate holding systems exemplify the importance of innovation in technology. His patent and ongoing work at Hitachi, Ltd. highlight his commitment to advancing substrate handling techniques.