Higashimurayama, Japan

Masanori Tamaki

This inventor holds 7 USPTO granted patents. Top assignee: Hoya Corporation. Active years: 2015-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanori Tamaki. Retrieved from https://idiyas.com/inventor/masanori-tamaki

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 85.7

Average Co-Inventor Count = 1.9

ph-index = 4

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 2015-2020

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7 patents (USPTO):Explore Patents

Title: Masanori Tamaki: Innovator in Magnetic Disk Technology

Introduction

Masanori Tamaki is a prominent inventor based in Higashimurayama, Japan. He has made significant contributions to the field of magnetic disk technology, holding a total of 7 patents. His innovative work focuses on enhancing the performance and reliability of magnetic disks.

Latest Patents

Among his latest patents, Tamaki has developed a magnetic-disk glass substrate designed to suppress turbulence of air flow near the outer circumferential edge of the magnetic disk. This substrate features a pair of main surfaces, a side wall surface, and chamfered surfaces that improve its overall functionality. The side wall surface is engineered to have a roundness of 1.5 μm or less, ensuring precision in its design. Additionally, he has created a magnetic-disk glass substrate with a circular center hole, which also includes a side wall surface and chamfered surfaces, maintaining the same high standards of roundness.

Career Highlights

Masanori Tamaki is currently associated with Hoya Corporation, where he continues to push the boundaries of magnetic disk technology. His work has been instrumental in developing substrates that enhance the performance of magnetic disks, making them more efficient and reliable.

Collaborations

Tamaki has collaborated with notable colleagues, including Takeyoshi Takahashi and Masaaki Ueda. Their combined expertise has contributed to the advancement of technology in their field.

Conclusion

Masanori Tamaki's innovative contributions to magnetic disk technology have established him as a key figure in the industry. His patents reflect a commitment to improving the performance and reliability of magnetic disks, showcasing his dedication to innovation.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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