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For the Inventor, By the Inventor

Katsuta, Japan

Makoto Aihara

This inventor holds 9 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1984-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Aihara. Retrieved from https://idiyas.com/inventor/makoto-aihara

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 5.8

ph-index = 5

Forward Citations = 105(Granted Patents)


Location History:

  • Hitachi, JP (1984 - 1994)
  • Katsuta, JP (1996 - 1997)
  • Kodaira, JP (1999 - 2000)
  • Hitachinaka, JP (2000)

Company Filing History:

goldMedal9 out of 42,731 
 
Hitachi, Ltd.
 patents

Years Active: 1984-2000

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9 patents (USPTO):Explore Patents
1. 6118635 - Magnetic storage apparatus having a head with sliding pads (2000-09-12),
2. 6104574 - Magnetic head with a magnetic pole sandwiched between conductive (2000-08-15),
3. 5898540 - Magnetic head and slider configuration for contact recording having a (1999-04-27),
4. 5671107 - Large capacity magnetic disc apparatus with a particular relationship (1997-09-23),
5. 5590008 - Magnetic disc unit having a plurality of magnetic heads which include (1996-12-31),
6. 5568331 - Method of head positioning and magnetic recording disk drive using the (1996-10-22),
7. 5296979 - Magnetic disc apparatus with thin film head suitable for high-density (1994-03-22),
8. 4861398 - Method for making a thin film magnetic head (1989-08-29),
9. 4454500 - Analog data acquisition device (1984-06-12),

Title: The Innovative Contributions of Makoto Aihara

Introduction

Makoto Aihara is a prominent inventor based in Katsuta, Japan. He has made significant contributions to the field of magnetic storage technology, holding a total of 9 patents. His work has been instrumental in advancing the efficiency and functionality of magnetic storage devices.

Latest Patents

One of Aihara's latest patents is a magnetic storage apparatus featuring a head with sliding pads. This innovative design includes three pads that are strategically positioned on the surface of a magnetic head, which faces a storage medium. These pads come into contact with the storage medium through a lubricant layer. The total area of the three pads is designed to be equal to or larger than 0.0001 mm² and equal to or smaller than 0.02 mm², with a height ranging from 5 µm to 100 µm. Notably, two of the pads are tapered and positioned forward in the direction of relative movement to the storage medium, while the remaining pad is located in a backward position. The area of the two forward pads is narrower than that of the backward pad, which houses the writing and reading function unit.

Career Highlights

Aihara's career at Hitachi, Ltd. has been marked by his dedication to innovation in magnetic storage technology. His patents reflect a deep understanding of the complexities involved in designing efficient storage solutions. His work has not only contributed to the advancement of technology but has also positioned Hitachi as a leader in the field.

Collaborations

Throughout his career, Aihara has collaborated with notable colleagues, including Moriaki Fuyama and Hiroshi Fukui. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies in magnetic storage.

Conclusion

Makoto Aihara's contributions to magnetic storage technology are significant and impactful. His innovative designs and collaborative efforts continue to shape the future of storage solutions. His work exemplifies the spirit of invention and the pursuit of technological advancement.

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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