This inventor holds 5 USPTO granted patents. Top assignees: Olympus Optical Company, Ltd., Olympus Corporation. Active years: 2003-2004.
Location History:
- Iruma-gun, JP (2003)
- Saitama, JP (2003 - 2004)
Company Filing History:
Years Active: 2003-2004
Title: The Innovative Contributions of Ai Midorikawa
Introduction
Ai Midorikawa is a prominent inventor based in Saitama, Japan. She has made significant contributions to the field of optical technology, particularly in the design and functionality of camera lens barrels. With a total of 5 patents to her name, her work has been instrumental in enhancing the performance and reliability of camera equipment.
Latest Patents
One of Ai Midorikawa's latest patents involves a lens barrel designed for a camera lens. This innovative design features helicoid threads, where six separation preventing pins are strategically implanted to enhance the connection between the helicoid male and female threads. These pins ensure that the lens barrel remains secure even under sudden external forces. Another notable patent describes an external helicoid thread that includes two different ridge angles, which allows for a more robust engagement with the internal helicoid threads, further improving the lens barrel's stability.
Career Highlights
Throughout her career, Ai Midorikawa has worked with renowned companies such as Olympus Optical Company, Ltd. and Olympus Corporation. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking advancements in optical technology.
Collaborations
Ai has collaborated with notable colleagues, including Tamotsu Koiwai and Takaaki Ue. These partnerships have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in the field.
Conclusion
Ai Midorikawa's contributions to the field of optical technology are noteworthy and impactful. Her innovative designs and patents continue to influence the industry, showcasing her talent and dedication as an inventor.

