Shigenobu Akiyama

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Hirakata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Three-dimensional stacked LSI
- Patent number 5,191,405
- Issue date Mar 2, 1993
- Matsushita Electric Industrial Co., Ltd.
- Yasuhiro Tomita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a multilayer semiconductor device
- Patent number 4,596,604
- Issue date Jun 24, 1986
- Agency of Industrial Science and Technology
- Shigenobu Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating a multi-layer type semiconductor device inclu...
- Patent number 4,487,635
- Issue date Dec 11, 1984
- Director-General of the Agency of Industrial Science and Technology
- Koichi Kugimiya
- H01 - BASIC ELECTRIC ELEMENTS