Niigata, Japan

Tomonari Hosaka

This inventor holds 1 USPTO granted patent. Top assignee: Tdk Corporation. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomonari Hosaka. Retrieved from https://idiyas.com/inventor/tomonari-hosaka

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


Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2009

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Tomonari Hosaka: Innovator in Magnetic Head Inspection Technology

Introduction

Tomonari Hosaka is a notable inventor based in Niigata, Japan. He has made significant contributions to the field of magnetic head technology, particularly in the inspection methods used for thin film magnetic head elements. His innovative approach has paved the way for more efficient inspection processes in this specialized area.

Latest Patents

Tomonari Hosaka holds a patent for a method of inspecting thin film magnetic head elements using a scanning electron microscope. This method involves holding a slider bar with multiple thin film magnetic head elements in a row by an inspecting holding jig made of nonmagnetic material. The slider bar is then loaded into a scanning electron microscope for sequential shape inspection of the elements. This patent represents a significant advancement in the efficiency of inspecting thin film magnetic heads.

Career Highlights

Tomonari Hosaka is currently employed at TDK Corporation, where he continues to develop and refine technologies related to magnetic heads. His work has been instrumental in enhancing the quality and reliability of magnetic head inspection processes. With a focus on innovation, he has contributed to the advancement of the industry.

Collaborations

Tomonari has collaborated with notable colleagues, including Keitaro Kikuchi and Akira Miyatake. Their combined expertise has fostered a productive environment for innovation and development within their field.

Conclusion

Tomonari Hosaka's contributions to the field of magnetic head inspection technology highlight his role as a key innovator. His patented methods and ongoing work at TDK Corporation demonstrate his commitment to advancing technology in this specialized area.

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]
Loading…