Company Filing History:

4 out of 42,485

Hitachi, Ltd.

patents

3 out of 30

Hitachi Engineering Services Co., Ltd.

patents

2 out of 6

Hitachi Nuclear Engineering Co., Ltd.

patents

4. 1 out of 162

Hitachi Engineering Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1992-1998

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5732362 - Method for treating radioactive laundry waste water (1998-03-24),

2. 5498828 - Solidification agents for radioactive waste and a method for processing (1996-03-12),

3. 5463171 - Method for solidification of waste, and apparatus, waste form, and (1995-10-31),

4. 5140165 - Vessel for solidification treatment of radioactive waste pellets (1992-08-18),

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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

Yoshimasa Kiuchi

Location History:

Company Filing History:

Years Active: 1992-1998