This inventor holds 4 USPTO granted patents. Top assignee: Olympus Optical Company, Ltd.. Active years: 1997-1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1997-1999
Title: Hiroshi Ezawa: Innovator in Optical Technology
Introduction
Hiroshi Ezawa is a prominent inventor based in Sagamihara, Japan. He has made significant contributions to the field of optical technology, holding a total of 4 patents. His work focuses on enhancing optical systems, particularly in the areas of optical pick-up apparatuses and driving mechanisms.
Latest Patents
Ezawa's latest patents include an innovative optical pick-up apparatus designed to improve the efficiency of writing and reading information on optical record media. This apparatus features a light source and an objective lens that projects a light beam onto the optical medium. The design incorporates a holding member that allows for precise focusing control and a carriage that supports the holding member for effective tracking and access control. Notably, the apparatus is engineered to maintain a low coefficient of static friction, set to a value not larger than 0.25, enhancing its operational efficiency.
Another significant patent by Ezawa is an optical system driving apparatus. This invention includes a holding member that secures an optical element and a carriage that facilitates smooth movement. The design features spherical contact surfaces that guide the holding member in a circumferential direction, ensuring precise alignment with the optical center of the element. This innovative approach enhances the performance and reliability of optical systems.
Career Highlights
Hiroshi Ezawa is currently employed at Olympus Optical Company, Ltd., where he continues to develop cutting-edge optical technologies. His work has been instrumental in advancing the capabilities of optical devices, making them more efficient and reliable.
Collaborations
Ezawa has collaborated with notable colleagues, including Tetsuo Ikegame and Junichi Nakano. Their combined expertise has contributed to the successful development of various optical technologies.
Conclusion
Hiroshi Ezawa's contributions to optical technology through his patents and innovations have significantly impacted the industry. His work at Olympus Optical Company, Ltd. continues to push the boundaries of what is possible in optical systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile