Akira Ikuma

Title: Akira Ikuma: Innovator in Objective Lens Technology

Introduction

Akira Ikuma is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of optical technology, particularly with his innovative designs in lens driving apparatuses. His work has been recognized for its technical sophistication and practical applications.

Latest Patents

One of Akira Ikuma's key patents is the "Objective Lens Driving Apparatus." This invention features a base equipped with focusing and tracking permanent magnets. It includes a supporting shaft mounted on the base and a lens holder that holds an objective lens. The lens holder is designed to be rotatably and slidably fitted onto the supporting shaft at the center of gravity of the lens holder. It is also equipped with focusing coils and tracking coils. The apparatus utilizes a series of elastic members, which are springs formed by lead wires extending to the coils. These springs are secured to the base through a viscous elastic material, enhancing the functionality of the lens driving system.

Career Highlights

Akira Ikuma has been associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to develop and refine his inventions, contributing to advancements in optical systems.

Collaborations

Throughout his career, Akira has collaborated with notable colleagues, including Shozo Saekusa and Seiichi Katoh. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies.

Conclusion

Akira Ikuma's contributions to the field of optical technology, particularly through his patent for the objective lens driving apparatus, highlight his role as an influential inventor. His work continues to impact the industry, showcasing the importance of innovation in advancing technology.