Company Filing History:

4 out of 28,544

Ricoh Company, Ltd.

Years Active: 1988-2001

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6185007 - Image forming apparatus (2001-02-06),

2. 5077615 - Halftone image recording apparatus combining error scattering and (1991-12-31),

3. 5057914 - Method of processing colored image in multilevel gradations (1991-10-15),

4. 4953013 - Color image processing device (1990-08-28),

5. 4742400 - Digital image processing device for intermediate tone (1988-05-03),

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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

Katsuhisa Tsuji

Location History:

Company Filing History:

Years Active: 1988-2001