Yumiko Akaishi

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Gunma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 6,897,525
- Issue date May 24, 2005
- Sanyo Electric Co., LTD
- Shuichi Kikuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 6,614,075
- Issue date Sep 2, 2003
- Sanyo Electric Co., LTD
- Yumiko Akaishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of fabricating thereof
- Patent number 6,599,782
- Issue date Jul 29, 2003
- Sanyo Electric Co., LTD
- Shuichi Kikuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 6,255,154
- Issue date Jul 3, 2001
- Sanyo Electric Co., Ltd.
- Yumiko Akaishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device
- Patent number 6,207,518
- Issue date Mar 27, 2001
- Sanyo Electric Co., Ltd.
- Yumiko Akaishi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor device and method of manufacturing the same
- Publication number 20010025987
- Publication date Oct 4, 2001
- Sanyo Electric Co., Ltd., a Japan Corporation
- Yumiko Akaishi
- H01 - BASIC ELECTRIC ELEMENTS