Company Filing History:

10 out of 42,485

Hitachi, Ltd.

Years Active: 1989-2004

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6690544 - Magnetic head and magnetic head manufacturing method (2004-02-10),

2. 6504680 - Magnetic head and magnetic head manufacturing method (2003-01-07),

3. 6278582 - Magnetic head and magnetic head manufacturing method (2001-08-21),

4. 6198601 - Thin film magnetic head having non-linear tapered rails (2001-03-06),

5. 5910864 - Thin film magnetic head having non-linear rails (1999-06-08),

6. 5567333 - Thin film magnetic head, process for production thereof (1996-10-22),

7. 5430591 - Negative pressure flying head slider having siderails with narrow width (1995-07-04),

8. 5329689 - Process for producing magnetic head slider (1994-07-19),

9. 5241440 - Thin film magnetic head and manufacturing method therefor (1993-08-31),

10. 4841624 - Method of producing a thin film magnetic head (1989-06-27),

11. 4841402 - Thin film magnetic head and method of manufacture (1989-06-20),

Certainly! Here is the article about inventor Eisei Togawa:

Title: The Innovative Mind of Eisei Togawa: Revolutionizing Magnetic Head Technology

Introduction:

Eisei Togawa, a prolific inventor hailing from Odawara, Japan, has made significant contributions to the field of magnetic head technology. With an impressive portfolio of 11 patents, Togawa continues to push the boundaries of innovation in this specialized domain.

Latest Patents:

Togawa's recent patents showcase his expertise in magnetic head design and manufacturing. One of his notable inventions includes a magnetic head slider with unique rail configurations and protective film enhancements. These innovations aim to improve the performance and durability of magnetic heads, ultimately enhancing data storage capabilities.

Career Highlights:

Throughout his career, Togawa has been associated with renowned companies such as Hitachi, Ltd., where he has honed his skills and expertise in magnetic head technology. His dedication to innovation and relentless pursuit of excellence have earned him a reputation as a visionary in the field.

Collaborations:

Togawa has had the privilege of working alongside esteemed colleagues such as Yasuo Hira and Hirotaka Imayama. Together, they have combined their expertise to drive forward groundbreaking research and development initiatives in the realm of magnetic head technology.

Conclusion:

In conclusion, Eisei Togawa stands as a shining example of ingenuity and perseverance in the world of inventions. His pioneering work in magnetic head technology continues to inspire future generations of inventors and researchers to push the boundaries of what is possible in this dynamic field of innovation.

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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.