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:
Jun. 24, 2008

Filed:

Nov. 06, 2001
Applicants:

Akihiko Ibata, Takaishi, JP;

Michio Oba, Tondabayashi, JP;

Toshihiro Yoshizawa, Higashiosaka, JP;

Inventors:

Akihiko Ibata, Takaishi, JP;

Michio Oba, Tondabayashi, JP;

Toshihiro Yoshizawa, Higashiosaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28B 3/00 (2006.01); H01F 17/03 (2006.01); C04B 35/64 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of manufacturing ceramic bodies comprising the steps of: preparing a ceramic sheet; forming through holes in the ceramic sheet, each of the through hole forming at least one part of the contour of each ceramic bodies; and cutting the ceramic sheet into pieces of ceramic bodies. The ceramic sheet can be a single ceramic sheet or a laminate of ceramic sheets. The method of manufacturing ceramic bodies further comprises a step of forming a recess in the ceramic sheet, or pressure molding or partially removing of the ceramic body, as required. The manufacturing method provides inexpensive production of small ceramic elements having a complicated shape and extremely smooth surfaces with less uneven filling and nonuniform density.


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