Company Filing History:

3 out of 1,960

Showa Denko K.k.

Showa Denko Kabushiki Kaisha

patents

Years Active: 1980-1998

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5783288 - Toner carrier and method of producing the same (1998-07-21),

2. 5456782 - Toner carrier and method of producing the same (1995-10-10),

3. 5304226 - Abrasive grain and manufacture for the same (1994-04-19),

4. 5192339 - Abrasive grain and method for manufacturing the same (1993-03-09),

5. 4307147 - Highly thermal conductive and electrical insulating substrate (1981-12-22),

6. 4193768 - Method for preparing corundum particles (1980-03-18),

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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

Mitsuru Hasegawa

Location History:

Company Filing History:

Years Active: 1980-1998