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:
Nov. 23, 2010
Filed:
Aug. 30, 2004
Yukihiko Isetani, Tokyo, JP;
Takaaki Okada, Tokyo, JP;
Hideo Shimizu, Tokyo, JP;
Yoshiaki Ide, Tokyo, JP;
Yasuhiro Fukuda, Tokyo, JP;
Takeshi Yamakami, Tokyo, JP;
Fumihiro Hanazawa, Tokyo, JP;
Akira Yamazaki, Tokyo, JP;
Yukihiko Isetani, Tokyo, JP;
Takaaki Okada, Tokyo, JP;
Hideo Shimizu, Tokyo, JP;
Yoshiaki Ide, Tokyo, JP;
Yasuhiro Fukuda, Tokyo, JP;
Takeshi Yamakami, Tokyo, JP;
Fumihiro Hanazawa, Tokyo, JP;
Akira Yamazaki, Tokyo, JP;
Toppan Forms Co., Ltd., Tokyo, JP;
Abstract
Sheet-like audio information recording/reproducing means capable of recording/reproducing audio information is sandwiched between two support sheets from front and back only in part of the area thereof and these two support sheets are further sandwiched between two surface sheets and the support sheets and surface sheets are bonded together.