This inventor holds 1 USPTO granted patent. Top assignees: 3M Innovative Properties Company, Sony Corporation. Active years: 1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 22,419 
1 out of 58,148 
Years Active: 1989
Title: Keisuke Fujiwara: Innovator in Disc Cartridge Technology
Introduction
Keisuke Fujiwara is a notable inventor based in Saint Paul, MN (US). He is recognized for his innovative contributions to the field of disc cartridge technology. With a focus on creating efficient and effective designs, Fujiwara has made a significant impact in the industry.
Latest Patents
Fujiwara holds a patent for a disc cartridge that includes a shell, a disc within the shell, and a disc restraint. This restraint selectively restrains the drive and is designed to move in response to a release pin. The cartridge also features a cover that engages the release pin, ensuring that contaminants do not enter the shell. This invention showcases his ability to combine functionality with user-friendly design.
Career Highlights
Throughout his career, Fujiwara has worked with prominent companies such as Minnesota Mining and Manufacturing Company and Sony Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Fujiwara has collaborated with talented individuals, including Vurnen J Leonard and Arthur K Kato. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Keisuke Fujiwara's contributions to disc cartridge technology exemplify his innovative spirit and dedication to improving user experience. His work continues to influence the industry and inspire future inventors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile