Hideo Inuzuka

Title: Hideo Inuzuka: Innovator in Optical Disk Technology

Introduction

Hideo Inuzuka is a prominent inventor based in Yokohama, Japan, known for his significant contributions to the field of optical disk technology. With a total of seven patents to his name, Inuzuka has demonstrated an impressive ability to innovate and improve the functionality of disk drive units.

Latest Patents

One of Inuzuka's latest patents is a disk drive unit featuring a dustproof cap attached to a body module. This invention incorporates a top cover, a front cover, and a loading base that together create a substantially closed receiving space for an optical disk. The front cover includes a dustproof shutter, which effectively seals the receiving space except during the insertion or ejection of an optical disk cartridge. Additionally, the dustproof cap covers the underside of the body module, where a circuit board for signal processing is located, creating a hermetically closed space that ensures the circuit board is protected from dust.

Another notable patent is the disk cartridge driving apparatus, which includes a loading mechanism for inserting a cartridge or cassette case through an opening, as well as a spindle motor and optical head. This apparatus is designed to flexibly seal the spindle motor, optical head, and optical head driving mechanism to prevent dust entry, even while loading a disk cartridge. These inventions reflect Inuzuka's commitment to enhancing the reliability and performance of disk drives.

Career Highlights

Hideo Inuzuka currently works at Ricoh Company, Ltd., where he has made notable advancements in optical technology. His innovative work has played a crucial role in the company's reputation for high-quality optical disk products. Inuzuka's patents are a testament to his expertise and dedication to the field.

Collaborations

Throughout his career, Inuzuka has collaborated with fellow innovators, including Masami Emoto and Masaaki Sofue. Together, they have shared insights and expertise, helping to drive advancements in optical disk technology and contribute to the development of efficient and effective products.

Conclusion

Hideo Inuzuka stands out as a key inventor in the realm of optical disk technology. With his innovative patents and collaborative efforts with colleagues, he continues to push the boundaries of what is possible in disk drive units. His work not only enhances current technologies but also paves the way for future innovations in the industry.