Nagano, Japan

Masashi Nakata

This inventor holds 1 USPTO granted patent. Top assignee: Sankyo Seiki Mfg. Co., Ltd. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Nakata. Retrieved from https://idiyas.com/inventor/masashi-nakata-wfe4cv8w

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 = 2(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Masashi Nakata: Innovator in Magnetic Head Technology

Introduction

Masashi Nakata is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of magnetic head technology, particularly with his innovative designs that enhance the usability and longevity of magnetic heads.

Latest Patents

One of Nakata's key patents is titled "Magnetic head with a usable lifetime detection mechanism." This invention features a magnetic head that includes a head unit designed to contact a magnetic medium. The head unit comprises at least a pair of magnetic cores arranged to face each other across a magnetic gap, which is essential for recording and reproducing signals. A spacer is integrated to maintain the space between one of the magnetic cores and another member, which could be the other magnetic core or a shield member. Notably, the spacer incorporates a usable life detection device that indicates wear on the head unit. This indication is interrupted when the head unit is worn down to a predetermined depth. Additionally, a device for electrically sensing this interruption allows for the determination of the usable lifetime of the head unit. Nakata holds 1 patent for this innovative technology.

Career Highlights

Masashi Nakata is associated with Sankyo Seiki Mfg. Co., Ltd., where he has been instrumental in advancing magnetic head technology. His work has contributed to the development of more efficient and reliable magnetic recording devices.

Collaborations

Nakata has collaborated with notable colleagues, including Kazuhiko Nakata and Eiji Imai, who have also contributed to advancements in the field of magnetic technology.

Conclusion

Masashi Nakata's innovative work in magnetic head technology showcases his commitment to enhancing the functionality and durability of magnetic recording devices. His contributions continue to influence the industry and pave the way for future advancements.

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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