The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 08, 2022

Filed:

Jan. 12, 2022
Applicants:

Yukinori Ikegawa, Milpitas, CA (US);

Yoshitaka Sasaki, Los Gatos, CA (US);

Kazuki Sato, Milpitas, CA (US);

Shigeki Tanemura, Milpitas, CA (US);

Inventors:

Yukinori Ikegawa, Milpitas, CA (US);

Yoshitaka Sasaki, Los Gatos, CA (US);

Kazuki Sato, Milpitas, CA (US);

Shigeki Tanemura, Milpitas, CA (US);

Assignee:

HEADWAY TECHNOLOGIES, INC., Milpitas, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/11 (2006.01); G11B 5/127 (2006.01); G11B 5/31 (2006.01);
U.S. Cl.
CPC ...
G11B 5/315 (2013.01); G11B 5/11 (2013.01); G11B 5/1278 (2013.01); Y10T 29/49046 (2015.01);
Abstract

A write shield of a magnetic head includes a pair of first side shields and a pair of second side shields. The pair of first side shields each include a first side wall and a second side wall. The pair of second side shields each include a third side wall. The third side wall of one of the pair of second side shields is continuous with the first side wall of one of the pair of first side shields. The third side wall of the other of the pair of second side shields is continuous with the first side wall of the other of the pair of first side shields.


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