Location History:
- Kanagawa, JP (2020 - 2022)
- Kawasaki, JP (2017 - 2023)
Company Filing History:
Years Active: 2017-2023
Title: Innovations of Yuichi Arai in Hard Disk Drive Technology
Introduction
Yuichi Arai is a prominent inventor based in Kawasaki, Japan, known for his significant contributions to hard disk drive technology. With a total of 10 patents to his name, Arai has been instrumental in advancing the efficiency and performance of HDDs.
Latest Patents
One of Arai's latest patents is the "Dual gasket for manufacturing of hermetically-sealed hard disk drive." This innovation involves a hard disk drive that includes an enclosure base and a first cover, coupled with two separate gasket seals made from different materials. These gaskets are designed to effectively seal the interface between the first cover and the base, ensuring that the concentration of lighter-than-air gases remains high while keeping humidity low during manufacturing testing. This design ultimately prevents degradation of HDD performance due to changes in flying height.
Another notable patent is the "Hard disk drive non-uniform disk shroud clearance." This invention features a hard disk drive enclosure base with a non-uniform disk shroud surface. The shroud surface includes portions with varying radii and clearances, which can reduce shear stress at the disk edges. This reduction in stress leads to decreased windage drag and lower power consumption, particularly in helium-filled drives.
Career Highlights
Yuichi Arai is currently employed at Western Digital Technologies, Inc., where he continues to innovate in the field of hard disk drives. His work has significantly impacted the design and functionality of HDDs, making them more efficient and reliable.
Collaborations
Arai has collaborated with notable coworkers such as Takako Hayakawa and Kimihiko Sudo, contributing to various projects that enhance HDD technology.
Conclusion
Yuichi Arai's innovative patents and contributions to hard disk drive technology have established him as a key figure in the industry. His work continues to influence the development of more efficient and reliable storage solutions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.