Location History:
- Osaka, JP (1991 - 1992)
- Hirakata, JP (1991 - 1994)
Company Filing History:
Years Active: 1991-1994
Title: Noboru Kikuchi: Innovator in Optical Technology
Introduction
Noboru Kikuchi is a prominent inventor based in Hirakata, Japan. He has made significant contributions to the field of optical technology, holding a total of 11 patents. His work primarily focuses on lens drive devices and objective lens driving apparatuses, which are essential for optical information recording and reproduction.
Latest Patents
One of Kikuchi's latest patents is a lens drive device with a lens holder carrying drive flux generating magnets. This innovative device features a cylindrical lens holder that supports an objective lens assembly. It includes a tubular guide bearing that allows for sliding and rotary motions along the lens holder's longitudinal axis. The device is equipped with magnetic yokes on either side of the guide bearing, each containing tracking and focusing coils. The lens holder incorporates two permanent magnets, which are strategically positioned to enhance its functionality. When energized, the focusing coils enable the lens holder to move in a focusing direction, while the tracking coils allow for movement in a perpendicular direction.
Another notable patent is the objective lens driving apparatus. This invention ensures that a disk-shaped recording medium approaches the objective lens without collision. By supplying a DC current to the optical axis direction driving coil, the apparatus maintains a safe distance between the lens and the recording medium, even when using lenses with short working distances.
Career Highlights
Kikuchi has spent a significant portion of his career at Matsushita Electric Industrial Co., Ltd., where he has developed groundbreaking technologies in optical systems. His expertise and innovative spirit have positioned him as a key figure in the advancement of optical devices.
Collaborations
Throughout his career, Kikuchi has collaborated with notable colleagues, including Tohru Nakamura and Akira Kurahashi. These partnerships have fostered a creative environment that has led to the development of several important technologies in the optical field.
Conclusion
Noboru Kikuchi's contributions to optical technology through his patents and innovations have had a lasting impact on the industry. His work continues to influence advancements in optical devices, showcasing the importance of innovation in this field.