Company Filing History:

5 out of 5,729

Olympus Optical Company, Ltd.

patents

1 out of 141

Nippon Mining Co., Ltd.

patents

Years Active: 1984-1991

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5003423 - Vertical recording magnetic head (1991-03-26),

2. 4998175 - Transducer-to-medium stabilizing device having a static pressure (1991-03-05),

3. 4764833 - Perpendicular magnetic head (1988-08-16),

4. 4703380 - Perpendicular magnetic head (1987-10-27),

5. 4642711 - Video tape recorder including vertical recording heads (1987-02-10),

6. 4436600 - Method for treatment of copper anodes to be electrorefined (1984-03-13),

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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

Tatsuo Imamura

Location History:

Company Filing History:

Years Active: 1984-1991