This inventor holds 8 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Creative Technology Corporation. Active years: 2011-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2011-2014
Title: Hiroshi Fujisawa: Innovator in Electrostatic Technology
Introduction
Hiroshi Fujisawa is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of electrostatic technology, holding a total of 8 patents. His innovative work has led to advancements in substrate holding mechanisms and electrostatic chuck designs.
Latest Patents
Fujisawa's latest patents include a bipolar electrostatic chuck that demonstrates excellent substrate attracting and holding performance when a voltage is applied. This chuck also features outstanding residual charge reduction when the voltage application is halted. The design incorporates an electrode layer with a first and second electrode, along with an upper insulating layer that forms a substrate attracting surface. The arrangement of the electrodes is strategically designed to enhance performance.
Another notable patent is a two-sided attraction structure that includes an electrostatic chuck portion and a power supply portion. This structure utilizes a dielectric member made of insulating material, which serves as an attraction surface when voltage is applied. The power supply portion integrates a solar cell and a voltage boost circuit, showcasing Fujisawa's commitment to sustainable technology.
Career Highlights
Hiroshi Fujisawa is currently employed at Creative Technology Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of electrostatic devices, making them more efficient and effective in various applications.
Collaborations
Fujisawa has collaborated with notable colleagues such as Kinya Miyashita and Yoshiaki Tatsumi. Their combined expertise has contributed to the successful development of cutting-edge technologies in the field.
Conclusion
Hiroshi Fujisawa's contributions to electrostatic technology have established him as a leading inventor in his field. His innovative patents and collaborative efforts continue to drive advancements that benefit various industries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile