Company Filing History:

4 out of 58,129

Sony Corporation

patents

Years Active: 1990-2002

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4 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 6400674 - Spindle motor holding structure for an optical disk drive (2002-06-04),

2. 5859831 - Disk cartridge (1999-01-12),

3. 5305299 - Support mechanism for optical block in optical disc drive apparatus (1994-04-19),

4. 4972337 - Device for controlling rotation of a magnet used in a magneto-optical (1990-11-20),

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.

For the Inventor, By the Inventor

Tamotsu Maeda

Company Filing History:

Years Active: 1990-2002