Company Filing History:

3 out of 28,546

Ricoh Company, Ltd.

patents

Years Active: 1976-1981

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4284347 - Aperture-controlling device in a variable-scale photocopying machine (1981-08-18),

2. 4212531 - Aperture-controlling device in a variable-scale photocopying machine (1980-07-15),

3. 3992089 - Reader-printer apparatus with multiple supply rolls and charging devices (1976-11-16),

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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

Shozo Shimomura

Location History:

Company Filing History:

Years Active: 1976-1981