Hirokazu Itoh

Title: Hirokazu Itoh: Innovator in Optical Component Technology

Introduction

Hirokazu Itoh is a prominent inventor based in Suwa, Japan. He has made significant contributions to the field of optical components, holding a total of 2 patents. His work focuses on enhancing the functionality and efficiency of devices that utilize optical technology.

Latest Patents

Hirokazu Itoh's latest patents include a "Connector apparatus for electrically connecting an optical component." This invention is designed for devices that radiate a light spot onto a specific location of a recording medium, facilitating optical recording and reproduction of information. The drive device features a mobile body equipped with a light-emitting element, an objective lens, a light-receiving element, and a holder for retaining these components. Additionally, it includes a connecting device that electrically links the light-emitting and light-receiving elements to an external electrical circuit.

Another notable patent is the "Optical component drive device including nonparallel elastic plates." This invention pertains to a device that drives optical component parts, such as an objective lens, based on the displacement of a disk. The mobile body, which supports the optical components, is held by at least two plate springs that are not parallel to the disk. This design allows the mobile body to be driven in both focusing and tracking directions, while the plate springs also serve an electric wiring function, eliminating the need for external wires.

Career Highlights

Hirokazu Itoh is currently employed at Seiko Epson Corporation, where he continues to innovate in the field of optical technology. His work has been instrumental in advancing the capabilities of optical devices, making them more efficient and effective.

Collaborations

Hirokazu collaborates with Tomohiro Makigaki, contributing to the development of cutting-edge optical technologies.

Conclusion

Hirokazu Itoh's contributions to optical component technology through his patents and work at Seiko Epson Corporation highlight his role as a key innovator in the field. His inventions are paving the way for advancements in optical recording and reproduction technologies.