Company Filing History:

4 out of 475

Denki Kagaku Kogyo Kabushiki Kaisha

patents

Years Active: 1987-1993

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5192366 - Cement admixture and cement composition (1993-03-09),

2. 4933013 - Hydraulic material composition having high strength (1990-06-12),

3. 4915740 - Hydraulic material composition having high strength (1990-04-10),

4. 4708626 - Mold assembly (1987-11-24),

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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

Etsuo Sakai

Location History:

Company Filing History:

Years Active: 1987-1993