Company Filing History:

4 out of 2,002

Citizen Watch Company, Ltd.

patents

Years Active: 1976-2001

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6306538 - Portable information device (2001-10-23),

2. 6060789 - Power supply switching circuit for portable equipment (2000-05-09),

3. 5289209 - Printing head for ink-jet printer (1994-02-22),

4. 3946591 - Method of and system for detecting the rate of an electronic timepiece (1976-03-30),

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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

Shizuo Yamaguchi

Location History:

Company Filing History:

Years Active: 1976-2001