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:
Sep. 01, 1992

Filed:

Dec. 18, 1989
Applicant:
Inventors:

Seiji Kobayashi, Kanagawa, JP;

Norio Nishida, Kanagawa, JP;

Naoya Eguchi, Kanagawa, JP;

Shunji Yoshimura, Tokyo, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
369 4426 ; 369 4428 ;

Find Patent Forward Citations

Kobayashi, Seiji. (1992). Optical disk apparatus and method for controlling movement of light spot (U.S. Patent No. 5144605). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5144605

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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