Company Filing History:

28 out of 42,485

Hitachi, Ltd.

patents

2 out of 4

Computer Basic Technology Research Association

patents

2 out of 227

Hitachi Global Storage Technologies Japan, Ltd.

patents

4. 1 out of 3

Computer Basic Technology Research Assoc.

patents

Years Active: 1985-2007

Loading Chart...

33 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 7221544 - Magnetic recording apparatus and magnetic head (2007-05-22),

2. 7157162 - Magnetic recording medium and magnetic recording and reproducing apparatus (2007-01-02),

3. 6846577 - Magnetic recording medium possessing a fluctuation field of not less than 30 Oe (2005-01-25),

4. 6613428 - Magnetic recording medium and magnetic recording and reproducing apparatus wherein the magnetic layer has a fluctuation of field; A or Hf of not less than 30 Oersteds (2003-09-02),

5. 6310748 - Magnetic thin film magnetic recording medium (2001-10-30),

6. 6275360 - Read-write head (2001-08-14),

7. 5726838 - Magnetic disc apparatus with head having magneto-resistance effect (1998-03-10),

8. 5723198 - Multi-layered magnetic recording medium and magnetic recording system (1998-03-03),

9. 5671107 - Large capacity magnetic disc apparatus with a particular relationship (1997-09-23),

10. 5668685 - Magnetic disc apparatus (1997-09-16),

11. 5471358 - Thin film magnetoresistive head which includes a domain suppressing (1995-11-28),

12. 5461517 - Magneto-resistance effect type of recording/reproducing head (1995-10-24),

13. 5436777 - Magnetoresistive head (1995-07-25),

14. 5327313 - Magnetoresistance effect type head having a damage immune film structure (1994-07-05),

15. 5316617 - Thin film magnetic head and method of manufacturing the same (1994-05-31),

Title: Shinji Narishige: Innovator in Magnetic Recording Technologies

Introduction

Shinji Narishige, based in Mito, Japan, is a prominent inventor with a remarkable portfolio of 33 patents primarily focused on advancements in magnetic recording technologies. His innovative approaches have significantly impacted the field, highlighting his expertise and commitment to pushing the boundaries of technology.

Latest Patents

Among his latest contributions to the field are two notable patents. The first patent, titled "Magnetic recording apparatus and magnetic head," addresses the prevention of magnetic domain formation in a perpendicularly magnetized medium by employing effective magnetic domain control within a soft magnetic layer. This innovation includes methods for controlling magnetic domains through external magnetic fields, as well as mechanisms within the magnetic head that generate fields for domain manipulation.

The second patent, "Magnetic recording medium and magnetic recording and reproducing apparatus," details a sophisticated magnetic recording medium featuring a substrate with an under-layer, magnetic layer, and a protective layer. Key components of this patent include a magnetic layer composed of cobalt (Co), chromium (Cr), and platinum (Pt), with thicknesses ranging from 10 nm to 22 nm, and specifications regarding coercivity and magnetic viscosity.

Career Highlights

Shinji Narishige has had an impactful career, primarily working with renowned companies such as Hitachi, Ltd. and the Computer Basic Technology Research Association. His work at these institutions has allowed him to develop innovative technologies and make meaningful contributions to the field of magnetic recording.

Collaborations

Throughout his career, Shinji has collaborated with esteemed colleagues Masanobu Hanazono and Moriaki Fuyama. Their collective expertise has fostered an environment of innovation, significantly enhancing the development of various magnetic recording technologies.

Conclusion

In conclusion, Shinji Narishige stands out as a dedicated inventor whose contributions have advanced the field of magnetic recording technology. With a substantial number of patents and a collaborative approach, his work continues to influence future innovations, solidifying his reputation in the world of technological advancements.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.