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.
Patent No.:
Date of Patent:
Jan. 08, 2008
Filed:
Nov. 07, 2001
Applicants:
Osamu Kawamae, Yokohama, JP;
Toshifumi Takeuchi, Ota-ku, JP;
Hiroshi Yoshiura, Kawasaki, JP;
Takao Arai, Yokohama, JP;
Inventors:
Osamu Kawamae, Yokohama, JP;
Toshifumi Takeuchi, Ota-ku, JP;
Hiroshi Yoshiura, Kawasaki, JP;
Takao Arai, Yokohama, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a data transmission method for information data containing additional information data therewith, comprising, at a transmitter side, following steps: