Company Filing History:

4 out of 586

Toyo Seikan Kaisha, Ltd.

patents

Years Active: 1976-1991

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5027588 - Apparatus for substituting inert gases (1991-07-02),

2. 4454979 - Laminated packing bag with spout formed from handle portion (1984-06-19),

3. D272047 - Bag for holding liquid (1984-01-03),

4. 3982376 - Apparatus for filling and sealing retort foods (1976-09-28),

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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

Masaomi Ikeda

Location History:

Company Filing History:

Years Active: 1976-1991