This inventor holds 7 USPTO granted patents. Top assignee: Hoya Corporation. Active years: 2017-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2017-2021
Title: The Innovations of Takeyoshi Takahashi
Introduction
Takeyoshi Takahashi is a prominent inventor based in Akishima, Japan. He has made significant contributions to the field of hard disk drive technology, holding a total of 7 patents. His work has been instrumental in advancing the efficiency and performance of magnetic disk substrates.
Latest Patents
One of Takahashi's latest patents is for a hard disk drive that features a unique doughnut-shaped magnetic-disk substrate. This substrate includes a circular hole at its center and is designed with a pair of main surfaces. The outer and inner circumferential end surfaces are equipped with side wall surfaces and chamfered surfaces, ensuring precision in measurement points every 30 degrees around the substrate. The curvature radius between neighboring measurement points is maintained at a difference of 0.01 mm or less, showcasing his attention to detail.
Another notable patent involves a magnetic-disk glass substrate that also features a circular center hole and a pair of main surfaces. The edge surface is designed with a side wall surface and chamfered surfaces, with a roundness of 1.5 µm or less. The innovative design ensures that the midpoint between centers derived from outlines in the circumferential direction is located within a sum distance of 1 µm or less, further emphasizing the precision of his inventions.
Career Highlights
Takeyoshi Takahashi is currently employed at Hoya Corporation, where he continues to innovate in the field of optical and electronic products. His work has not only contributed to the company's success but has also set new standards in the industry.
Collaborations
Throughout his career, Takahashi has collaborated with notable colleagues such as Masaaki Ueda and Masanori Tamaki. These partnerships have fostered a creative environment that has led to groundbreaking advancements in technology.
Conclusion
Takeyoshi Takahashi's contributions to the field of hard disk drive technology are significant and impactful. His innovative patents reflect a commitment to precision and excellence in engineering. His work continues to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile