Company Filing History:

3 out of 1,960

Showa Denko K.k.

patents

1 out of 1,710

National Institute of Advanced Industrial Science and Technology

where one patent can have more than one assignee

Years Active: 2021-2023

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11655561 - n-Type 4H—SiC single crystal substrate and method of producing n-type 4H—SiC single crystal substrate (2023-05-23),

2. 11542631 - Method for producing p-type 4H-SiC single crystal (2023-01-03),

3. 10892334 - n-Type SiC single crystal substrate, method for producing same and SiC epitaxial wafer (2021-01-12),

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For the Inventor, By the Inventor

Hiromasa Suo

Location History:

Company Filing History:

Years Active: 2021-2023