Company Filing History:

4 out of 6,892

Sumitomo Chemical Company, Limited

patents

Years Active: 1985-1994

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5300592 - Thermosetting resin composition and a composite material comprising (1994-04-05),

2. 5226929 - Abrasive brush (1993-07-13),

3. 5041507 - Thermosetting resin composition composed of a polymaleimide compound, a (1991-08-20),

4. 4495121 - Process for producing inorganic fiber (1985-01-22),

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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

Masao Yamagiwa

Location History:

Company Filing History:

Years Active: 1985-1994