Keiichi Yamaguchi

Person

Anpachi-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of semiconductor device with smoothing
- Patent number 7,981,807
- Issue date Jul 19, 2011
- Sanyo Electric Co., Ltd.
- Akira Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with recess portion over pad electrode
- Patent number 7,919,875
- Issue date Apr 5, 2011
- Sanyo Electric Co., Ltd.
- Takashi Noma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device with two-step etching...
- Patent number 7,557,017
- Issue date Jul 7, 2009
- Sanyo Electric Co., LTD
- Hiroshi Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of semiconductor device with chamfering
- Patent number 7,371,693
- Issue date May 13, 2008
- Sanyo Electric Co., LTD
- Akira Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and manufacturing method thereof
- Patent number 7,312,107
- Issue date Dec 25, 2007
- Sanyo Electric Co., LTD
- Takashi Noma
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE WITH SMOOTHING
- Publication number 20080171421
- Publication date Jul 17, 2008
- SANYO ELECTRIC CO., LTD.
- Akira Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for manufacturing semiconductor device
- Publication number 20080124915
- Publication date May 29, 2008
- SANYO ELECTRIC CO., LTD.
- Keiichi Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20080093708
- Publication date Apr 24, 2008
- SANYO ELECTRIC CO., LTD.
- Takashi Noma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Integrated circuit and method for manufacturing the same
- Publication number 20070075382
- Publication date Apr 5, 2007
- SANYO ELECTRIC CO., LTD.
- Keiichi Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Microlens manufacturing method and solid-state image pickup device...
- Publication number 20060103941
- Publication date May 18, 2006
- SANYO ELECTRIC CO., LTD.
- Keiichi Yamaguchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method of manufacturing semiconductor device
- Publication number 20060024949
- Publication date Feb 2, 2006
- Sanyo Electric Co., Ltd.
- Hiroshi Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and manufacturing method thereof
- Publication number 20050048740
- Publication date Mar 3, 2005
- Sanyo Electric Co., Ltd.
- Takashi Noma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Manufacturing method of semiconductor device
- Publication number 20040229445
- Publication date Nov 18, 2004
- Sanyo Electric Co., Ltd.
- Akira Suzuki
- H01 - BASIC ELECTRIC ELEMENTS

Keiichi Yamaguchi

Person

Patents Grantslast 30 patents

Manufacturing method of semiconductor device with smoothing

Semiconductor device with recess portion over pad electrode

Method of manufacturing semiconductor device with two-step etching...

Manufacturing method of semiconductor device with chamfering

Semiconductor device and manufacturing method thereof

Patents Applicationslast 30 patents

MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE WITH SMOOTHING

Method for manufacturing semiconductor device

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

Integrated circuit and method for manufacturing the same

Microlens manufacturing method and solid-state image pickup device...

Method of manufacturing semiconductor device

Semiconductor device and manufacturing method thereof

Manufacturing method of semiconductor device