Company Filing History:

4 out of 987

Hgst Netherlands, B.v.

Hitachi Global Storage Technologies Japan, Ltd.

patents

Years Active: 2004-2016

Loading Chart...

9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9263086 - Magnetization control for magnetic shield in magnetic recording head (2016-02-16),

2. 9070384 - Perpendicular magnetic recording write head with plate having coil regions and heat-sink regions (2015-06-30),

3. 8982502 - Hard disk drive with write assist based on detected conditions (2015-03-17),

4. 8879189 - Magnetic head slider having shared heater and contact sensor terminal pads (2014-11-04),

5. 7230803 - Magnetic head with magnetic domain control structure having anti-ferromagnetic layer and plural magnetic layers (2007-06-12),

6. 7206175 - Magnetoresistive head having defined relationships between the tract width and magnetization film thickness product to permit no hysteresis in the transfer curve (2007-04-17),

7. 7177121 - Magnetoresistive sensor with random crystal orientation underlayer and magnetic domain control film center aligned with free layer (2007-02-13),

8. 6903906 - Magnetic head with a lamination stack to control the magnetic domain (2005-06-07),

9. 6704177 - Magnetic head with magnetic domain control structure having antiferromagnetic layer and magnetic layer (2004-03-09),

Title: Akira Morinaga: Pioneering Innovations in Magnetic Recording Technology

Introduction

Akira Morinaga is a distinguished inventor based in Chigasaki, Japan, renowned for his significant contributions to magnetic recording technology. With a portfolio of nine patents, he has played an instrumental role in developing advanced solutions that enhance the performance and efficiency of hard disk drives (HDDs).

Latest Patents

Among his cutting-edge inventions, Morinaga's recent patents include a system for magnetization control in magnetic shields of magnetic recording heads. This innovative technology integrates a magnetic field-generating device near the load/unload ramp of the HDD. By aligning the magnetic shield's magnetization direction away from the disk and pinning it in a predominant orientation, the invention effectively reduces magnetic field leakage and minimizes far track interference.

Another notable patent features a perpendicular magnetic recording write head designed with a conductive plate containing coil and heat-sink regions. This configuration replaces traditional multi-turn coils, facilitating a shorter yoke height. The write current induced in the plate's coil region generates a magnetic field in the aperture, leading to enhanced magnetic flux delivery to the main pole while efficiently dissipating heat generated during operation.

Career Highlights

Morinaga's career reflects a commitment to research and development in the field of magnetic recording. He has lent his expertise to prominent companies, including HGST Netherlands B.V. and Hitachi, Ltd. His work has significantly impacted the design and functionality of HDDs, making them more reliable and efficient in data storage.

Collaborations

Throughout his career, Morinaga has collaborated with esteemed colleagues, including Norifumi Miyamoto and Shuichi Kojima. Together, they have contributed to advancements in magnetic recording technologies, showcasing the importance of teamwork in driving innovation within the industry.

Conclusion

Akira Morinaga stands out as a leading inventor in the field of magnetic recording technology. His latest patents showcase his ingenuity and commitment to enhancing HDD performance. As advancements in this field continue to evolve, Morinaga's contributions will undoubtedly remain pivotal for future innovations in data storage solutions.

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.