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Hirakata, Japan

Shigenobu Akiyama

USPTO Granted Patents = 3

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 459(Granted Patents)

Company Filing History:

Director-general of the Agency of Industrial Science and Technology

1 out of 27,375

Matsushita Electric Industrial Co., Ltd.

Agency of Industrial Science and Technology

Years Active: 1984-1993

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5191405 - Three-dimensional stacked LSI (1993-03-02),

2. 4596604 - Method of manufacturing a multilayer semiconductor device (1986-06-24),

3. 4487635 - Method of fabricating a multi-layer type semiconductor device including (1984-12-11),

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