Company Filing History:

5 out of 195

The Kansai Electric Power Co., Inc.

The Japan Steel Works, Ltd.

6. 2 out of 832,718

Other

patents

where one patent can have more than one assignee

Years Active: 1999-2010

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7820098 - High Cr ferritic heat resistance steel (2010-10-26),

2. 7597843 - Nickel based superalloys with excellent mechanical strength, corrosion resistance and oxidation resistance (2009-10-06),

3. 7306682 - Single-crystal Ni-based superalloy with high temperature strength, oxidation resistance and hot corrosion resistance (2007-12-11),

4. 6174385 - Ferritic heat resistant steels (2001-01-16),

5. 5888318 - Method of producing ferritic iron-base alloys and ferritic heat (1999-03-30),

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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

Ryokichi Hashizume

Location History:

Company Filing History:

Years Active: 1999-2010