Company Filing History:

13 out of 39,244

Fujitsu Corporation

Years Active: 1999-2007

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7258151 - Manufacturing method and apparatus for magnetic head sliders (2007-08-21),

2. 7189151 - Embedding tool designed to embed grains into faceplate for lapping apparatus (2007-03-13),

3. 7070671 - Manufacturing method and apparatus for magnetic head sliders (2006-07-04),

4. 6889418 - Method of processing magnetic head (2005-05-10),

5. 6758725 - Lapping method and lapping apparatus (2004-07-06),

6. 6722947 - Lapping machine, lapping method, and method of manufacturing magnetic head (2004-04-20),

7. 6599170 - Method and apparatus for polishing, and lapping jig (2003-07-29),

8. 6370763 - Manufacturing method for magnetic heads (2002-04-16),

9. 6325699 - Lapping apparatus and lapping method (2001-12-04),

10. 6315636 - Lapping machine, row tool, and lapping method (2001-11-13),

11. 6254465 - Method of machining wafer for making filmed head sliders and device for machining the same (2001-07-03),

12. 6196897 - Automatic lapping method and a lapping apparatus using the same (2001-03-06),

13. 6132290 - Automatic lapping method of a thin film element and a lapping apparatus (2000-10-17),

14. 5899793 - Lapping apparatus including a lapping base having pads (1999-05-04),

Title: Tomokazu Sugiyama: Innovator in Magnetic Head Technology

Introduction

Tomokazu Sugiyama is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of magnetic head technology, holding a total of 14 patents. His innovative work has advanced the manufacturing processes and tools used in this specialized area.

Latest Patents

Sugiyama's latest patents include a manufacturing method and apparatus for magnetic head sliders. This method involves cutting a wafer to prepare a row block with multiple head elements arranged in a matrix. The process includes bonding a plate member to one side of the row block and a row tool to the opposite side, followed by cutting the row block to create a row bar. Additionally, he has developed an embedding tool designed to embed grains into a faceplate for lapping apparatus. This tool allows for uniform embedding of grains into the faceplate surface, ensuring consistent performance.

Career Highlights

Throughout his career, Sugiyama has worked with notable companies such as Fujitsu Corporation and Fujitsu Limited. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field.

Collaborations

Some of Sugiyama's notable coworkers include Yoshiaki Yanagida and Kazuo Yokoi. Their collaborative efforts have further enhanced the innovations in magnetic head technology.

Conclusion

Tomokazu Sugiyama's contributions to the field of magnetic head technology are noteworthy. His innovative patents and career achievements reflect his dedication to advancing this specialized area.

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