IDiyas

For the Inventor, By the Inventor

Odawara, Japan

Jun Naruse

USPTO Granted Patents = 14

Average Co-Inventor Count = 4.6

ph-index = 9

Forward Citations = 404(Granted Patents)


Company Filing History:

goldMedal14 out of 42,485 
 
Hitachi, Ltd.
 patents

Years Active: 1980-1995

Loading Chart...
14 patents (USPTO):
1. 5392173 - Method and apparatus for controlling a small spacing between a magnetic (1995-02-21),
2. 5325245 - Method and apparatus for writing magnetic head positioning signal (1994-06-28),
3. 5247410 - Magnetic disk apparatus using a rotary actuator for magnetic head (1993-09-21),
4. 5206772 - Magnetic disk apparatus having improved arrangement of head disk (1993-04-27),
5. 5189578 - Disk system with sub-actuators for fine head displacement (1993-02-23),
6. 5173819 - Disk apparatus having an improved cooling structure (1992-12-22),
7. 5109311 - Magnetic disk device and method of recording/retrieving information (1992-04-28),
8. 5062012 - Linear access mechanism with driving force reaction cancelling device (1991-10-29),
9. 4984115 - Rotary actuator and bearing support therefor (1991-01-08),
10. 4892423 - Rotary actuator and fabrication process therefor (1990-01-09),
11. 4795928 - Linear actuator assembly for accessing a magnetic memory disc (1989-01-03),
12. 4754349 - Vibration absorbing support assembly for a disc memory (1988-06-28),
13. 4677509 - Spindle assembly for magnetic disks (1987-06-30),
14. 4241366 - Magnetic head loading apparatus (1980-12-23),

Title: The Innovative Contributions of Jun Naruse

Introduction

Jun Naruse, hailing from Odawara, Japan, is a prolific inventor known for her extensive contributions to magnetic disk technology. With 14 patents to her name, Naruse has significantly advanced the field, particularly in the areas of magnetic head control and data storage efficiency.

Latest Patents

Among her notable inventions are two groundbreaking patents that reflect her ingenuity and technical expertise. The first, titled "Method and apparatus for controlling a small spacing between a magnetic head and a magnetic disk," addresses the critical challenge of maintaining the optimal distance for stable data reading and writing. This invention utilizes light reflection to measure the small spacing accurately, thereby enhancing data integrity in high-density disks.

The second patent, "Method and apparatus for writing magnetic head positioning signal," innovates the way data is encoded and accessed on magnetic disks. This technology allows for precise positioning of the data write/read head through a refined process of writing and reading positioning signals, significantly improving data retrieval accuracy.

Career Highlights

Jun Naruse has spent her professional career at Hitachi, Ltd., where her work has substantially influenced the direction of magnetic data storage technology. Her role at this leading company has allowed her to hone her skills and make valuable contributions to advancements in data management systems.

Collaborations

Throughout her career, she has collaborated with esteemed colleagues, including Tsuyoshi Takahashi and Hiroshi Nishida. These collaborations have resulted in synergistic innovations that have pushed the boundaries of what is possible in magnetic recording technology.

Conclusion

Jun Naruse's remarkable innovations and patents exemplify her commitment to advancing technology in the field of data storage. With a focus on improving efficiency and reliability, her contributions continue to shape the magnetic disk industry, making her a noteworthy figure in the realm of inventors.

This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to support@idiyas.com
Loading…