Yumiko Koura

USPTO Granted Patents = 4 (Patent Applications = 1)

EPO Patents = 1

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 14(Granted Patents)

Company Filing History:

2 out of 1,674

Fujitsu Semiconductor Limited

patents

1 out of 467

Fujitsu Microelectronics Limited

Years Active: 2007-2013

where 'Filed Patents' based on already Granted Patents

4 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 8383509 - Manufacture method for semiconductor device having improved copper diffusion preventive function of plugs and wirings made of copper or copper alloy and semiconductor device of this kind (2013-02-26),

2. 7871924 - Semiconductor device having copper wiring (2011-01-18),

3. 7611984 - Manufacture method for semiconductor device having improved copper diffusion preventive function of plugs and wirings made of copper or copper alloy (2009-11-03),

4. 7205667 - Semiconductor device having copper wiring (2007-04-17),

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1 patent pending:

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1 patent (EPO):

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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.