Minoru Katagiri

Title: Minoru Katagiri: Innovator in Lens Driving Technology

Introduction

Minoru Katagiri is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of lens driving devices, particularly in the miniaturization and reliability of camera technology. With a total of 2 patents, his work has garnered attention in the industry.

Latest Patents

Katagiri's latest patents include a lens driving device, a camera module, and a camera-mounted device. These innovations focus on achieving miniaturization and weight reduction while improving reliability. The lens driving device features auto-focusing and shake-correcting driving parts that utilize a voice coil motor. The design includes an autofocus movable part with a lens holder and an auto-focusing coil part, as well as a shake-correcting fixing part that incorporates a base for the shake-correcting coil. Notably, at least one of the components is made from a molding material consisting of polyarylate (PAR) or a PAR alloy, which enhances the overall performance of the device.

Another patent details a lens driving device that includes an auto-focusing driving part with an auto-focusing coil and driving magnets. It also features an optical image stabilization driving part, which is strategically spaced from the driving magnets. The design ensures that the adhesion surfaces of the magnet holder are parallel to the optical-axis direction, optimizing the functionality of the device.

Career Highlights

Minoru Katagiri is associated with Mitsumi Electric Company Ltd., where he has been instrumental in developing advanced camera technologies. His expertise in lens driving mechanisms has positioned him as a key player in the industry.

Collaborations

Throughout his career, Katagiri has collaborated with notable colleagues, including Tomohiko Osaka and Atsushi Kikuchi. Their combined efforts have contributed to the advancement of innovative technologies in the field.

Conclusion

Minoru Katagiri's contributions to lens driving technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities involved in camera mechanisms, paving the way for future advancements in the industry.