Kanagawa, Japan

Katsunori Ohwada

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsunori Ohwada. Retrieved from https://idiyas.com/inventor/katsunori-ohwada

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Katsunori Ohwada: Innovator in Magnetoresistive Technology

Introduction

Katsunori Ohwada is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of magnetoresistive technology, particularly through his innovative patent work. His expertise and dedication to advancing technology have positioned him as a key figure in his industry.

Latest Patents

Katsunori Ohwada holds a patent for a magnetoresistive head structure that prevents the under film from breaking down. This invention allows for the fabrication of a magnetoresistive head with a high yield rate by preventing the electrode film from deteriorating. The design includes an upper shield film formed with an electrode separation layer and an upper gap film, which effectively protects the lead and prevents short-circuiting.

Career Highlights

Ohwada is associated with Hitachi, Ltd., where he has been instrumental in developing advanced technologies. His work has not only enhanced the performance of magnetoresistive heads but has also contributed to the overall efficiency of electronic devices.

Collaborations

Throughout his career, Katsunori Ohwada has collaborated with notable colleagues, including Isamu Yuito and Makoto Morijiri. These partnerships have fostered innovation and have led to the successful development of cutting-edge technologies in their field.

Conclusion

Katsunori Ohwada's contributions to magnetoresistive technology exemplify his commitment to innovation and excellence. His patent work and collaborations highlight the importance of teamwork in advancing technological frontiers.

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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