Nagano, Japan

Kazumasa Hosono

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Fujitsu Corporation. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumasa Hosono. Retrieved from https://idiyas.com/inventor/kazumasa-hosono

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2001

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

Title: Kazumasa Hosono: Innovator in Magnetic Head Manufacturing

Introduction

Kazumasa Hosono is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of magnetic head manufacturing, showcasing his expertise through innovative patent work. His dedication to advancing technology is evident in his professional endeavors.

Latest Patents

Kazumasa Hosono holds a patent for a "Method and apparatus for manufacturing magnetic head." This patent describes a manufacturing method that includes the steps of forming a recording lower magnetic pole and a recording upper magnetic pole on a substrate. It also involves trimming, by the ion milling method, a portion of the recording upper magnetic pole and the recording lower magnetic pole while keeping the substrate stationary. This innovation is crucial for enhancing the efficiency and precision of magnetic head production.

Career Highlights

Kazumasa Hosono is associated with Fujitsu Corporation, a leading technology company known for its advancements in computing and electronics. His work at Fujitsu has allowed him to apply his inventive skills in a collaborative environment, contributing to the company's reputation for innovation.

Collaborations

Throughout his career, Kazumasa has worked alongside talented colleagues, including Hideaki Futai and Mitsumasa Okada. These collaborations have fostered a creative atmosphere that encourages the development of groundbreaking technologies.

Conclusion

Kazumasa Hosono's contributions to magnetic head manufacturing exemplify his innovative spirit and commitment to technological advancement. His patent work and collaboration with esteemed colleagues highlight his role as a key figure in the field.

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…