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:
Aug. 06, 2002
Filed:
Mar. 30, 2000
Applicant:
Inventors:
Yoshihiro Kajiyama, Saitama, JP;
Junzo Kumakura, Kanagawa, JP;
Yasuo Osada, Saitama, JP;
Toshiyuki Kuroiwa, Kanagawa, JP;
Hideo Nagasaka, Kanagawa, JP;
Kaneshiro Kondo, Chiba, JP;
Yutaka Shimada, Tokyo, JP;
Katsuo Matsumoto, Saitama, JP;
Hiroshi Ishizeki, Kanagawa, JP;
Shuichi Hirosawa, Ibaraki, JP;
Yoshio Sugihara, Ibaraki, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 7/12 ;
U.S. Cl.
CPC ...
G11B 7/12 ;