logo

For the Inventor, By the Inventor

Mooka, Japan

Masanobu Yamazaki

This inventor holds 6 USPTO granted patents. Top assignee: Hitachi Metals, Ltd.. Active years: 1991-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanobu Yamazaki. Retrieved from https://idiyas.com/inventor/masanobu-yamazaki

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 4

Forward Citations = 22(Granted Patents)


Location History:

  • Mouka, JP (1991 - 1992)
  • Mooka, JP (1993 - 1997)

Company Filing History:

goldMedal6 out of 2,333 
 
Hitachi Metals, Ltd.
 patents

Years Active: 1991-1997

Loading Chart...
6 patents (USPTO):Explore Patents
1. 5627700 - Floating type magnetic head having flush rear reference surface (1997-05-06),
2. 5576912 - Floating magnetic head with reduced magnetostriction vibration noise (1996-11-19),
3. 5273948 - Bonding glass for assembling a magnetic head, and a magnetic head (1993-12-28),
4. 5233492 - Flying type composite magnetic head having Mn-Zn ferrite core (1993-08-03),
5. 5086553 - Method of producing a fly-type composite magnetic head with appropriate (1992-02-11),
6. 5016129 - Flying-type composite magnetic head with appropriate bonding glasses and (1991-05-14),

Title: Masanobu Yamazaki: Innovator in Magnetic Head Technology

Introduction

Masanobu Yamazaki is a prominent inventor based in Mooka, Japan. He has made significant contributions to the field of magnetic head technology, holding a total of 6 patents. His work has been instrumental in advancing the precision and efficiency of magnetic recording devices.

Latest Patents

Yamazaki's latest patents include innovative designs for floating type magnetic heads. One notable patent is for a floating type magnetic head having a flush rear reference surface. This invention features a slider made of a non-magnetic substance, which includes a magnetic head core formed of a pair of magnetic cores defining a magnetic gap. The design ensures that the magnetic head core back surface and the slider rear surface are flush, enhancing performance. Another significant patent focuses on a floating magnetic head with reduced magnetostriction vibration noise. This invention utilizes a monocrystal magnetic material to minimize noise during reproduction, thereby improving track position detection.

Career Highlights

Masanobu Yamazaki has dedicated his career to research and development in the field of magnetic technology. He is currently employed at Hitachi Metals, Ltd., where he continues to innovate and contribute to advancements in magnetic head design.

Collaborations

Yamazaki has collaborated with notable coworkers, including Ryo Goto and Manabu Toyoda. Their combined expertise has fostered a productive environment for innovation and development in their field.

Conclusion

Masanobu Yamazaki's contributions to magnetic head technology have significantly impacted the industry. His innovative patents and collaborative efforts continue to drive advancements in this critical area of technology.

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…