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Hiroaki Kouno

USPTO Granted Patents = 3

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 9(Granted Patents)

Location History:

Yawata, JP (2005)
Amagasaki, JP (2007)

Company Filing History:

Sumitomo Precision Products Co., Ltd.

Years Active: 2005-2007

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7220678 - Method for etching of a silicon substrate and etching apparatus (2007-05-22),

2. 6939409 - Cleaning method and etching method (2005-09-06),

3. 6913653 - Cleaning and etching methods and their apparatuses (2005-07-05),

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